® Autogas products Catalogue Table of Contents About us 4 LPG & CNG fuel systems 6 Q-Generation 8 Kits 9 STAG QBOX PLUS , STAG QNEXT PLUS 10 STAG QMAX PLUS 11 STAG QBOX BASIC 12 STAG QMAX BASIC 13 STAG GoFast 14 STAG 400 DPI 15 STAG DIESEL 16 Injectors 17 STAG AC W01, STAG AC W01 BFC 18 STAG AC W02, STAG AC W02 BFC 19 STAG AC W03 20 Reducers 21 STAG R01 150, STAG R01 250 22 STAG R02, STAG R02 EL 23 STAG R02 TWIN 24 STAG R14 25 Valves 26 STAG M00 / STAG M01 multivalve 27 Product Index list 28 About us AC S.A. is a leading Polish and global manufacturer of end-to-end solutions for LPG and CNG autogas systems under the STAG brand. Established in and operating on the automotive market since 1986. 800 full-time employees. AC S.A. floor area: 24,000 m2. 70 engineers at AC S.A. Research & Development Centre. Over 50% market share of gross autogas system sales in Poland.Positioned among the global leaders in the industry. Over 200 autogas products. European network of STAG Authorized Services. Present 50continents countries 6 in on Export sales 60% are approx. of the revenues 5 mln Over STAG systems in the World Research & Development Centre The AC S.A. Research & Development Centre is a floor area of 2000 square metres dedicated to testing and research work. Here, dedicated laboratories develop the next ideas. It makes for a testing ground with an engine test bed, a dyno, and an autogas conversion workshop. Last but not least, it is a legion of engineers: highly qualified and experienced electronic engineers, mechanical engineers, and IT specialists. The Research & Development Centre combines the interdisciplinary operations of different departments in a collaborative way, where an intense research and development projects help build new alternative fuel systems for automotive engines 2000 m2 of total floor area 7 Laboratory Units 70 R&D engineers Quality systems ISO STAG products are manufactured in compliance with the following quality systems ISO 9001: 2015 Quality Management System ISO 14001: 2015 Environmental Management System Test Facility STAG complete LPG fuel system Autogas system wiring harness LPG fuel indicator Multivalve LPG/petrol switch Autogas ECU Gas injectors Gas vaporiser Gas filter Solenoid valve Gas temp & pressure sensor STAG complete CNG fuel system Autogas ECU Manual gas valve LPG/petrol switch Autogas system wiring harness Timing advance processor Gas injectors CNG vaporiser Refuelling port valve Pressure gaugeu Gas temp & pressure sensor Q-generation STAG Increased fuel economy Better performance Longer injector life STAG Q-Generation STAG Q-Generation ECU STAG Q-Generation is a line of modern STAG autogas ECU (engine control units) modules (QBOX, QNEXT, and QMAX) developed by the most experienced engineers working for STAG. STAG Q-Generation ECU modules are high-technology controllers with extensive features for a perfect adjustment of the autogas system for all types of multi-point port injection engines. 8 ECU Dedicated to the automotive industry Quick response to changes in engine operating conditions Precise dosing of gas LPG & CNG STAG QBOX PLUS STAG QNEXT PLUS OBD 32-bit processor 100% tested ISA3 5 YEARS manufacturer’s GUARANTEE Autogas ECU Overview Engine type: port fuel injection Max cylinder no.: 4 Gas fuel type: LPG / CNG Guarantee term: 5 years Homologation & approvals: E8 67R-01 4903 E8 10R-03 6616 E8 110R-00 4904 The latest premium-quality autogas ECU modules for 4-cylinder multi-point port injection engines. The autogas ECU module housing comes in two installation options: with an angled connection (in STAG QBOX PLUS) and a straight connection (in STAG QNEXT PLUS). This lets an installer place it in a most convenient way inside of the engine compartment. KIT STAG-4 QBOX PLUS V2 VU/-/INDEX: WEG-AMA025419999-300 KIT STAG-4 QNEXT PLUS VU/-/INDEX: WEG-AMA028409999-300 Features Benefits Onboard data access (OBD) Auto-adaptation can be enabled Onboard data access (OBD) No external OBD tool required Compatible with mobile apps ECU module performance overview on a smartphone STABLE PERFORMANCE Stable performance in all operating conditions Dedicated for automotive An automotive-only ECU processor design Application features OBD auto-adaptation Proprietary ISA3 auto-adaptation Supports CAN and K-LINE with OBD2/EOBD compliance OBD tool with automatic DTC deletion Fuel source overlap during supply switchover FLE-JC fuel level emulator (for Japanese makes) FLE-FC fuel level emulator (for French makes) Elbow connection port (QBOX PLUS) or straight connection port (QNEXT PLUS): 48 pin Supports Bluetooth connectivity Supports parameter recorders Supports mobile apps Manufacturer-recommended kit setup reducer LPG STAG R01 TYPE 150 & STAG R01 TYPE 250 STAG R02 & STAG R02 TWIN STAG R02 EL CNG STAG R14 Product Index list: see p. 30 gas injector 10 LPG&CNG STAG AC W01, STAG AC W01 BFC STAG AC W02, STAG AC W02 BFC STAG AC W03, STAG AC W03 BFC STAG ACW-012 gas / petrol switch LED 500 LED 401 OBD 32-bit processor 100% tested ISA3 5 YEARS STAG QMAX PLUS manufacturer’s GUARANTEE Autogas ECU Overview Engine type: port fuel injection Max cylinder no.: 8 Gas fuel type: LPG / CNG Guarantee term: 5 years Homologation & approvals: E8 67R-01 4289 E8 10R-03 6615 E8 110R-00 4534 STAG QMAX PLUS carries on the STAG QBOX PLUS ECU and is dedicated tofor6 and 8-cylinder port fuel injection engines. Like other Q-generation ECUs, high-tech application and performance solutions are onboard, plus an extensive package of integrated fuel-efficiency functionalities. KIT STAG 300-6 QMAX PLUS VU/-/INDEX: WEG-AMA027609999-300 KIT STAG 300-8 QMAX PLUS VU/-/INDEX: WEG-AMA027809999-300 Features Benefits Application features OBD connectivity Auto-adaptation can be enabled OBD connectivity No external OBD tool required OBD connectivity ECU module performance overview on a smartphone OBD auto-adaptation Proprietary ISA3 auto-adaptation Supports CAN and K-LINE with OBD2/EOBD compliance Optional extended OBD tool functionality automatic DTC deletion Fuel source overlap during supply switchover FLE-FC and FL-JC fuel level emulators FPE-A fuel pressure emulator Fully supports both cylinder banks Straight connection port: 90 pin Supports Bluetooth connectivity Supports parameter recorders Supports mobile apps Manufacturer-recommended kit setup reducer LPG STAG R01 TYPE 150, STAG R01 TYPE 250 STAG R02, STAG R02 TWIN STAG R02 EL CNG STAG R14 Product Index list: see p. 30 gas injector LPG&CNG STAG AC W01, STAG AC W01 BFC STAG AC W02, STAG AC W02 BFC STAG AC W03, STAG AC W03 BFC STAG ACW-012 11 gas / petrol switch LED 500 LED 401 100% tested STAG QBOX BASIC 32-bit processor 5 YEARS manufacturer’s GUARANTEE Autogas ECU Overview Engine type: port fuel injection Max cylinder no.: 4 Gas fuel type: LPG / CNG Guarantee term: 5 years Homologation & approvals: E8 67R-01 4903 E8 10R-03 6616 E8 110R-00 4904 The STAG QBOX BASIC sequential fuel gas injection system is the first of the new generation of autogas ECU modules from AC S.A. Designed for automotive vehicles engines with up to 4 cylinders and indirect fuel injection. KIT STAG 4 QBOX BASIC VU/-/INDEX: WEG-AMA023409999-300 Features Benefits RPM analysis RPM reading from petrol injection pulses Injection sequence management Changeable injection sequence ECU firmware updates Continuously upgradeable ECU firmware DTC support ECU module DTC freeze frame recording Application features Max cylinder no.: 4 Easy and quick installation & calibration Elbow connection port: 48 pin Supports Bluetooth connectivity Supports parameter recorders Supports StagMobile and GasComputer apps Manufacturer-recommended kit setup reducer LPG STAG R01 TYPE 150, STAG R01 TYPE 250 STAG R02, STAG R02 TWIN STAG R02 EL CNG STAG R14 Product Index list: see p. 30 gas injector 12 LPG&CNG STAG AC W01, STAG AC W01 BFC STAG AC W02, STAG AC W02 BFC STAG AC W03, STAG AC W03 BFC STAG ACW-012 gas / petrol switch LED 300/401B LED 300 OBD 32-bit processor 100% tested ISA3 5 YEARS STAG QMAX BASIC manufacturer’s GUARANTEE Autogas ECU Overview Engine type: port fuel injection Max cylinder no.: 8 Gas fuel type: LPG / CNG Guarantee term: 5 years Homologation & approvals: E8 67R-01 4289 E8 10R-03 6615 E8 110R-00 4534 STAG-300 QMAX BASIC is a budget-level Q-Generation ECU. It has been developed specifically for 1 to 8-cylinder engines with port fuel injection. Like other Q-generation ECU modules, hightech application and performance solutions are standard, plus an entry-level package of integrated fuel-efficiency functionalities. KIT STAG 300-6 QMAX BASIC VU/-/INDEX: WEG-AMA030609999-300 KIT STAG 300-8 QMAX BASIC VU/-/INDEX: WEG-AMA030809999-300 Features Benefits Application features ISA3 auto-adaptation Next-gen auto-adaptation capability Compatible with the STAG-300 connection port Backward compatibility with legacy STAG-300 ISA2 6 and 8 ECU module wiring harness: plug & play interchangeability Supports StagMobile and GasComputer apps ECU module performance overview on a smartphone Max cylinder no.: 8 Proprietary ISA3 auto-adaptation Straight connection port: 56 pin Supports Bluetooth connectivity Supports parameter recorders Supports StagMobile and GasComputer apps Manufacturer-recommended kit setup reducer LPG STAG R01 TYPE 150, STAG R01 TYPE 250 STAG R02, STAG R02 TWIN STAG R02 EL CNG STAG R14 Product Index list: see p. 30 gas injector LPG&CNG STAG AC W01, STAG AC W01 BFC STAG AC W02, STAG AC W02 BFC STAG AC W03, STAG AC W03 BFC STAG ACW-012 13 gas / petrol switch LED 300/401B LED 300 100% tested STAG GoFAST 2 YEARS 32-bit processor manufacturer’s GUARANTEE Autogas ECU Overview Engine type: port fuel injection Max cylinder no.: 4 Gas fuel type: LPG / CNG Guarantee term: 2 years Homologation & approvals: E8 67R-01 7009 E8 110R-00 7010 STAG GoFast is an all-round ECU module intended for most automotive vehicles (with sequential and semi-sequential injection and full-group injection). It has been developed to simplify the autogas fuel system installation as much as possible and reduce the overall installation and calibration time. KIT STAG-200 GoFast-4 (with WPGH) INDEX: WEG-AMA024409999-300 Features Benefits Application features Few connections Easy installation with maximum functionality Short installation time Minimized wiring Compact size Easier installation One-window software Easier ECU module programming Easy calibration: all functions are shown on two panels only; no need to switch between window tabs Built-in Standard and Expert modes. The Standard mode features the minimum of essential configuration tuning functions. Just one click of a button switches to the Expert mode with extensive ECU module features The ECU module resumes data transmission automatically when disconnected from the PC data cable Firmware with functionality upgradeability Demo mode without an ECU module connected Straight connection port: 32 pin Supports Bluetooth connectivity Supports parameter recorders Manufacturer-recommended kit setup reducer LPG STAG R01 TYPE 150, STAG R01 TYPE 250 STAG R02, STAG R02 TWIN STAG R02 EL CNG STAG R14 Product Index list: see p. 30 gas injector 14 LPG&CNG STAG AC W01, STAG AC W01 BFC STAG AC W02, STAG AC W02 BFC STAG AC W03, STAG AC W03 BFC STAG ACW-012 gas / petrol LED GoFast switch 100% tested OBD 2 YEARS STAG 400 DPI manufacturer’s GUARANTEE Autogas ECU Overview Engine type: direct fuel injection Max cylinder no.: 8 Gas fuel type: LPG / CNG Guarantee term: 2 years Homologation & approvals: E8 67R-01 5753 E8 10R-05 8913 E8 110R-00 5754 STAG 400 DPI is a high-tech sequential fuel gas injection ECU module for selected vehicle models with direct fuel injection. KIT STAG 400-8 VE/-/INDEX: WEG-AMA004809999-300 KIT STAG 400-4 B2 VE/-/INDEX: WEG-AMA004419999-400 Application features Features OBD auto-adaptation, supports one and two-bank systems Extensive self-diagnostic system Integrated petrol pressure emulator Dedicated petrol injector emulators: o ISE-Q (Audi engine code: CALB) o ISE-D4 (Toyota engine code: D4) o ISE-VK (Nissan / Infiniti engine code: VK) 3D graphic map Supports additional petrol injection ECU module correction reading Oscilloscope-based performance parameter overview Easy and clear calibration software Supports OBDII/EOBD connectivity Straight connection port: 90 pin Supports Bluetooth connectivity Supports parameter recorders Supports StagMobile apps Benefits One for all Easy and quick conversion of direct fuel injection engines Precise fuel gas dosing Across the whole RPM range at minimum petrol consumption Key engine operating parameters retained Runs as if on petrol Manufacturer-recommended kit setup reduktor reducer LPG STAG R01 TYPE 150, STAG R01 TYPE 250 STAG R02, STAG R02 TWIN STAG R02 EL CNG STAG R14 Product Index list: see p. 30 gas injector LPG&CNG STAG AC W02, STAG AC W02 BFC STAG AC W03, STAG AC W03 BFC AC W01 15 gas / petrol B/G switch LED 500 LED 401 STAG DIESEL 100% tested 2 YEARS manufacturer’s GUARANTEE Autogas ECU Overview Engine type: Diesel Max cylinder no.: to 16 Gas fuel type: LPG / CNG Guarantee term: 2 years Homologation & approvals: E8 67R-01 6376 E8 110R-00 6377 STAG Diesel is an alternative fuel system for Diesel engines which feature 2 to 16 cylinders. The whole fuel gas system is based on technical solutions for supplying fuel with air, which are mixed in the cylinders with Diesel fuel. STAG Diesel supports switching to the Diesel fuel supply, since the solution does not modify the engine internals. KIT STAG DIESEL-6 INDEX: WEG-AMA020609999-300 KIT STAG DIESEL-8 INDEX: WEG-AMA020809999-300 Features Application features Benefits Innovative Boost the ecology and efficiency of Diesel engine performance Supports O2, knock and temp sensors Engine-safe One for all Supports all Diesel engine types Increased engine output Improved Diesel fuel combustion with LPG Increased Diesel fuel combustion efficiency The LPG injection promotes better combustion of Diesel fuel upports Diesel engines with up to 8 cylinders in the sequential S mode Supports Diesel engines with up to 16 cylinders in the non-sequential mode Supports additional LPG&CNG injection Advanced sequential fuel gas injection algorithm Accurate gas dosing based on current engine fuel demand Exhaust gas temperature monitoring for engine safety Supports broadband O2 sensor reading: the fuel mix is monitored with an independent broadband O2 sensor, dedicated for Diesel engines (optionally available for Diesel engines without O2 sensors) Supports cruise-control enabled vehicles Full common rail engine output retained after the conversion Auto-calibration system Manufacturer-recommended kit setup reducer LPG STAG R01 TYP 150, STAG R01 TYP 250 STAG R02, STAG R02 TWIN STAG R02 EL CNG STAG R14 Product Index list: see p. 30 LPG&CNG STAG AC W01, STAG AC W01 BFC STAG AC W02, STAG AC W02 BFC STAG AC W03, STAG AC W03 BFC STAG ACW-012 gas injector 16 gas / petrol switch LED 500 LED 401 Fuel gas injectors Precise dosing of vaporized gas to the engine inlet manifold High durability confirmed in tests Faster than traditional solutions No risk of excessive load of the control systems STAG AC W01 STAG AC W01 BFC 100% tested 2 YEARS manufacturer’s GUARANTEE Gas injector Overview Gas fuel type: LPG / CNG Guarantee term: 2 years w/o mileage limit Available section no.: 2, 3, 4 Homologation & approvals: E 20 67R-01 0973 E20 110R-00 0044 UN/ECE compliant Manufacturer's quality systems & standards: ISO 15500 The STAG AC series injector intended for sequential fuel gas injection systems installed in internal combustion engines. Provides precise expanded gas dosage into the engine intake. GAS INJECTOR ACW-01 3-CYL SET INDEX: WGM2030AH GAS INJECTOR AC W01 4-CYL SET INDEX: WGM2040AH Technical specifications Features Max. gas flow at 1.2 bar [l/min] Opening time at 1.2 bar [ms] Closing time at 1.2 bar [ms] Operating pressure [bar] Max. operating pressure [bar] Performance range [HP/cylinder] (adjustable with nozzles) Performance range [kW/cylinder] (adjustable with nozzles) Coil resistance [Ω] Supply voltage [V] Operating temperature [°C] Gas inlet – stub pipe [mm] Gas outlet – stub pipe [mm] Service life [km] - in urban cycle - in extra-urban cycle Overall dimensions with stub pipes [mm] -Length: 4 cylinders 3 cylinders 2 cylinders -Width × Height (4, 3 or 2 cylinders) Weight with nozzles [g] 4 cylinders 3 cylinders 2 cylinders Benefits Maintenance-free No adjustments needed Extended durability Tested at up to 200,000 km End-to-end solution Years of in-market evolution for a reliable design Application features Stable performance. 2Ω solenoid for a minimum control circuit load. Coils with IP67-rated connection ports. High fouling resistance. Easy cold start Manufacturer-recommended kit setup autogas ECU LPG&CNG STAG QBOX PLUS, STAG QNEXT PLUS STAG QMAX PLUS, STAG QMAX BASIC STAG QBOX BASIC, STAG GoFast STAG DIESEL, STAG 400 DPI STAG AC W01 125 2,3 1,4 0,95 ÷ 1,2 4,5 STAG AC W01 BFC 150 2,7 1,7 0,95 ÷ 1,2 4,5 3,5 ÷ 45,0 26,5 ÷ 57,0 2,6 ÷ 33,1 19,5 ÷ 42,0 2,0 +/- 0,1 12 ÷ 16 -20 ÷ +120 Ø 12 Ø6 2,0 +/- 0,1 12 ÷ 16 -20 ÷ +120 Ø 12 Ø6 100 000 200 000 100 000 200 000 150 123 96 45 x 79 150 123 96 45 x 79 480 360 240 480 360 240 Product Index list: see p. 30 LPG STAG R01 TYPE 150, STAG R01 TYPE 250 STAG R02, STAG R02 TWIN STAG R02 EL CNG STAG R14 reducer 18 gas / petrol switch LED 300/401B LED 300 LED 500 LED 401 LED GoFast 100% tested 2 YEARS manufacturer’s STAG AC W02 STAG AC W02 BFC GUARANTEE Gas injector Overview Gas fuel type: LPG / CNG Guarantee term: 2 years w/o mileage limit Available section no.: 4 Homologation & approvals: E8 67R-01 7064 E8 110R-00 7065 UN/ECE compliant The STAG AC W02 BFC gas injector is intended for LPG and CNG gas systems and all engine types, including turbocharged engines. The gas injector provides superior performance and a fully unified compatibility with other AC products. GAS INJECTOR ACW-02 4-CYL SET INDEX: WGM2240AH GAS INJECTOR ACW-02 4-CYL SET BFC INDEX: WGM2241AH Features Technical specifications Benefits Heatsink-encased coil Excellent heat removal from the gas injector coil Simple and lightweight casing Stable performance in varying ambient conditions, including temperature and pressure Universal component connection system Multiple installation orientation options Can be installed on any side of the PS-04 gas temp, vacuum and pressure sensor • Low response inertia to gas temperature variations • 360-rotatable, even when installed in the injector Max. gas flow at 1.2 bar [l/min] Opening time at 1.2 bar [ms] Closing time at 1.2 bar [ms] Operating pressure [bar] Max. operating pressure [bar] Performance range [HP/cylinder] (adjustable with nozzles) Performance range [kW/cylinder] (adjustable with nozzles) Coil resistance [Ω] Supply voltage [V] Operating temperature [°C] Gas inlet – stub pipe [mm] Gas outlet – stub pipe [mm] Service life [km] - in urban cycle - in extra-urban cycle Overall dimensions with stub pipes [mm] - Length × Width × Height Weight with nozzles [g] Application features lastic body for a lightweight design and improved resistance to P adverse reactions of gas Small size and low weight for an easy installation Interchangeable with STAG ACW01/01BFC when installed Manufacturer-recommended kit setup autogas ECU LPG&CNG STAG QBOX PLUS, STAG QNEXT PLUS STAG QMAX PLUS, STAG QMAX BASIC STAG QBOX BASIC, STAG GoFast STAG 400 DPI, STAG DIESEL STAG AC W02 125 2,0 1,0 0,95 ÷ 1,2 4,5 STAG AC W02 BFC 150 2,1 1,2 0,95 ÷ 1,2 4,5 3,5 ÷ 45,0 26,5 ÷ 57,0 2,6 ÷ 33,1 19,5 ÷ 42,0 1,9 +/- 0,1 12 ÷ 16 -20 ÷ +120 Ø 12 Ø6 1,9 +/- 0,1 12 ÷ 16 -20 ÷ +120 Ø 12 Ø6 100 000 200 000 100 000 200 000 145 x 44 x 60 145 x 44 x 60 407 407 Product Index list: see p. 30 reducer LPG STAG R01 TYPE 150, STAG R01 TYPE 250 STAG R02, STAG R02 TWIN STAG R02 EL CNG STAG R14 19 gas / petrol switch LED 300/401B LED 300 LED 500 LED 401 LED GoFast STAG AC W03 100% tested 2 YEARS manufacturer’s GUARANTEE Gas injector Overview Gas fuel type: LPG / CNG Guarantee term: 2 years w/o mileage limit Available section no.: 1 Homologation & approvals: E8 67R-01 7294 E8 110R-00 7295 UN/ECE compliant The STAG AC W03 gas injector is intended for LPG and CNG gas systems and all engine types, including turbocharged engines. STAG AC W03 is available as a single injector section for installation in a wide variety of configuration and fuel gas system settings. GAS INJECTOR ACW-03 4-CYL SET (manifold) INDEX: WGM2340AH GAS INJECTOR ACW-03 4-CYL SET (elbows 12) INDEX: WGM2370AH Features Benefits Technical specifications Single injector section design Wide variety of installation configuration and settings Heatsink-encased coil Excellent heat removal from the gas injector coil Simple and lightweight casing Stable performance in varying ambient conditions, including temperature and pressure Can be installed on any side of the PS-04 gas temp, vacuum and pressure sensor • Low response inertia to fuel gas temperature variations • 360-rotatable, even when installed in the injector Max. gas flow at 1.2 bar [l/min] Opening time at 1.2 bar [ms] Closing time at 1.2 bar [ms] Operating pressure [bar] Max. operating pressure [bar] Performance range [HP/cylinder] (adjustable with nozzles) Performance range [kW/cylinder] (adjustable with nozzles) Coil resistance [Ω] Supply voltage [V] Operating temperature [°C] Gas inlet – stub pipe [mm] Gas outlet – stub pipe [mm] Service life [km] - in urban cycle - in extra-urban cycle Overall dimensions with stub pipes [mm] - Length × Width × Height Weight with nozzles [g] Application features lastic body for a lightweight design and resistance to adverse P reactions of gas Small size and low weight for an easy installation Interchangeable with STAG AC W01/W02 when installed Manufacturer-recommended kit setup autogas ECU LPG&CNG STAG QBOX PLUS, STAG QNEXT PLUS STAG QMAX PLUS, STAG QMAX BASIC STAG QBOX BASIC, STAG GoFast STAG 400 DPI, STAG DIESEL STAG AC W03 125 2,0 1,0 0,95 ÷ 1,2 4,5 3,5 ÷ 45,0 2,6 ÷ 33,1 1,9 +/- 0,1 12 ÷ 16 -20 ÷ +120 Ø 12 Ø6 100 000 200 000 48 x 60 x 28,5 95 Product Index list: see p. 30 LPG STAG R01 TYPE 150, STAG R01 TYPE 250 STAG R02, STAG R02 TWIN STAG R02 EL CNG STAG R14 reducer 20 gas / petrol switch LED 300/401B LED 300 LED 500 LED 401 LED GoFast 100% tested 2 YEARS STAG AC W031 BFC manufacturer’s GUARANTEE Gas injector Overview Gas fuel type: LPG / CNG Guarantee term: 2 years w/o mileage limit Available section no.: 1 Homologation & approvals: E8 67R-01 7294, E8 110R-01 7295, E20 10R-05 4148, UN/ECE compliant The Injector STAG AC W031 BFC has been designed for the injection of LPG and CNG gas in all types of engines, including turbocharged ones. AC W031 BFC ensures excellent performance parameters, the possibility to mount it directly onto the intake manifold and the unification of applications with other AC products. An undisputable benefit of the unit is the fact that a single injector can be connected to form unlimited versions of injection sections. INJECTOR ACW-031 BFC 3-CYL SET (distributor) INDEX: WGM2431AH INJECTOR ACW-031 BFC 4-CYL SET (elbows 12) INDEX: WGM2471AH Features Benefits Technical specifications Heat sink type coil Excellent dissipation of heat from the injector coil Simple and light housing Stability in variable ambient conditions Single section Possible installation in a great variety of configurations Installation on any side of the PS-04 temperature, vacuum and pressure of gas sensor Low inertia of reaction to changes in gas temperature Max. gas flow at 1.2 bar [l/min] Opening time at 1.2 bar [ms] Closing time at 1.2 bar [ms] Operating pressure [bar] Max. operating pressure [bar] Performance range [HP/cylinder] (adjustable with nozzles) Performance range [kW/cylinder] (adjustable with nozzles) Coil resistance [Ω] Supply voltage [V] Operating temperature [°C] Gas inlet – stub pipe [mm] Gas outlet – stub pipe [mm] Service life [km] - in urban cycle - in extra-urban cycle Overall dimensions with stub pipes [mm] - Length × Width × Height Weight with nozzles [g] Application features Available in a system of connections with T-ways Ø12, Possibility of connecting in sections with the use of adjusted distributors, Easy and fast installation directly on the intake manifold High durability Manufacturer-recommended kit setup autogas ECU LPG&CNG STAG QBOX PLUS, STAG QNEXT PLUS STAG QMAX PLUS, STAG QMAX BASIC STAG QBOX BASIC, STAG GoFast STAG 400 DPI, STAG DIESEL STAG AC W031 BFC 145 2,3 1,3 0,95 ÷ 1,5 4,5 26,50 ÷ 57,00 19,50 ÷42,00 1,9 +/- 0,1 12 -20 ÷ +120 Ø 12 Ø6 100 000 200 000 48 x 60 x 26 74 Product Index list: see p. 30 reducer LPG STAG R01 TYPE 150, STAG R01 TYPE 250 STAG R02, STAG R02 TWIN STAG R02 EL CNG STAG R14 21 gas / petrol switch LED 300/401B LED 300 LED 500 LED 401 LED GoFast Vaporisers / Reducers Stability of pressure Excellent temperature resistance High durability and resistance Simple installation 100% tested 2 YEARS manufacturer’s STAG R01 150 KM STAG R01 250 KM GUARANTEE Gas vaporiser / reducer Overview Gas fuel type: LPG Guarantee term: 2 years w/o mileage limit Maximum engine output: 1 50 HP (black) or 250 HP (red), including turbocharged engines Homologation & approvals: E8 67R-01 4619 UN/ECE compliant This STAG single-stage diaphragm gas vaporiser is a pressure reducer module for vapour-phase sequential fuel gas injection systems. The fuel gas vaporiser reduces the LPG gas supply pressure from the LPG tank by evaporation and expansion of the gas into its gaseous phase. REDUCER AC R01 150E CM ( with a solenoid valve 03.LPG SET) INDEX: WGM30311AH- REDUCER AC R01 250E CM (with a solenoid valve 07.LPG SET) INDEX: WGM31221AH Features Benefits Stable pressure curve Smooth and dynamic response with an optimized mileage Stable temperature curve Maintains the fuel gas temperature at high engine loads Revised design Fully-sealed casting (up to 70 bars) with mechanical failure resistance Short heat-up time Compatible with monofuel systems Technical specifications Fuel gas type Materials Weight [kg] Dimensions [mm] Max. inlet pressure Outlet pressure Gas inlet diameter [mm] Gas outlet diameter [mm] Coolant outlet diameter [mm] Vacuum pipe Max. engine output Application features 12 and ø16 fuel gas outputs for 150 HP max and 250 HP max, ø respectively. Latest design engineering solutions (fully-sealed casting with a monolithic structure). Easy to install with a central fastening bolt. Swivel connection ports for hose clamps Manufacturer-recommended kit setup autogas ECU LPG&CNG STAG QBOX PLUS, STAG QNEXT PLUS STAG QMAX PLUS, STAG QMAX BASIC STAG QBOX BASIC, STAG GoFast STAG 400 DPI STAG R01 150KM LPG aluminium castings Vaporiser: 1100 g. Vaporiser as kitted: 1330 g. 146x141x111 3 MPa Adjustable, range: 0.9 to 1.5 bar Ø6.0 M10x1 Ø12 Ø16 Ø4 110kW/150HP STAG R01 250KM LPG aluminium castings Vaporiser: 1100 g. Vaporiser as kitted: 1330 g. 146x141x111 3 MPa Adjustable, range: 1.0 to 1.5 bar Ø 8.0 M12x1 Ø 16 Ø 16 Ø4 184kW / 250HP Product Index list: see p. 30 gas injector LPG&CNG STAG AC W01, STAG AC W01 BFC STAG AC W02, STAG AC W02 BFC STAG AC W03 23 gas / petrol switch LED 300/401B LED 300 LED 500 LED 401 LED GoFast STAG R02 STAG R02 EL 100% tested 2 YEARS manufacturer’s GUARANTEE Gas vaporiser / reducer Overview Gas fuel type: LPG Guarantee term: 2 yearsa w/o mileage limit Maximum engine output: 136 HP [R02 EL], 150 HP [R02] Homologation & approvals: E8 67R-01 6865 UN/ECE compliant The STAG R02 single-stage gas vaporiser is designed for sequential gas injection systems. STAG R02 EL is a version with an integrated solenoid valve and gas filter. The gas vaporiser reduces the LPG gas supply pressure from the LPG tank by evaporation and expansion of the gas into its gaseous phase. REDUCER AC R02 (with a solenoid valve STAG E01 SET) INDEX: WGM4011AH-EL02 REDUCER AC R02 EL (with an integrated solenoid valve) INDEX: WGM31221AH Benefits Technical specifications Fuel gas type Materials High thermal insulating power Fast switchover to gas Weight [kg] STAG R02 Stable pressure curve The gas tank level does not affect the vaporiser output pressure Weight [kg] STAG R02 EL Universal mounting system The gas vaporiser can be installed in any orientation Variety connection elbow ports Multiple connection configurations for easy installation Features Dimensions [mm] Max. inlet pressure Outlet pressure Gas inlet diameter [mm] Gas outlet diameter [mm] Coolant outlet diameter [mm] Vacuum pipe Max. engine output [R02 EL] Max. engine output [R02] Application features STAG R02 Various interchangeable connection elbow ports: straight, 90°, and 120° for freedom of configuration Small footprint with a central fastening bolt for easy installation Output pressure fully insensitive to the gas tank pressure Plastic body to reduce cooling No pressure boost at cut-off Application features STAG R02 EL All features of STAG R02 with an integrated solenoid valve for: - easy gas filter change - high fouling resistance Product Index list: see p. 30 Manufacturer-recommended kit setup autogas ECU LPG&CNG STAG QBOX PLUS, STAG QNEXT PLUS STAG QMAX PLUS, STAG QMAX BASIC STAG QBOX BASIC, STAG GoFast STAG 400 DPI, STAG DIESEL STAG R02 / STAG R02 EL LPG 2 aluminium castings 1 hard plastic cover Vaporiser: 850 g. Vaporiser as kitted: 1156 g. Vaporiser: 996 g. Vaporiser as kitted: 1202 g. 125x122x89 3 MPa Adjustable, range: 0.9-1.5 bar Ø 6.0 M10x1 Ø 12 Ø 16 Ø4 100kW/136HP 110kW/150HP LPG&CNG STAG AC W01, STAG AC W01 BFC STAG AC W02, STAG AC W02 BFC STAG AC W03, STAG AC W03 BFC gas injector 24 gas / petrol switch LED 300/401B LED 300 LED 500 LED 401 LED GoFast 100% tested 2 YEARS STAG R02 TWIN manufacturer’s GUARANTEE Gas vaporiser / reducer Overview Gas fuel type: LPG Guarantee term: 2 years w/o mileage limit Maximum engine output: 280 HP Homologation & approvals: E8 67R-01 6865 UN/ECE compliant A solution for fuel gas systems installed in high-output engines which require high-performance fuel gas vaporisers to match. The solution integrates two STAG R02 vaporiser in one unit. REDUCER AC R02 TWIN INDEX: WGM-POD150- Features Benefits Technical specifications Fuel gas type Materials Stable pressure curve Precise fuel gas dosing One for all Elbows and connection ports interchangeable with the R02 Weight [kg] High reliability Stable performance with high-output engines Dimensions [mm] Max. inlet pressure Outlet pressure Gas inlet diameter [mm] Gas outlet diameter [mm] Coolant outlet diameter [mm] Vacuum pipe Max. engine output Application features Various interchangeable connection elbow ports: straight, 90°, and 120° for freedom of configuration Output pressure fully insensitive to the fuel gas tank pressure Plastic body to reduce cooling No pressure boost at cut-off Manufacturer-recommended kit setup autogas ECU LPG&CNG STAG QBOX PLUS, STAG QNEXT PLUS STAG QMAX PLUS, STAG QMAX BASIC STAG QBOX BASIC, STAG GoFast STAG 400 DPI, STAG DIESEL STAG R02 TWIN LPG 4 aluminium castings 2 hard plastic covers Vaporiser: 1520 g. Vaporiser as kitted: 1840g. 162 x 141 x 129 3 MPa Adjustable, range: 0.9-1.5 bar Ø 8.0 M12x1 Ø 12 Ø 16 Ø4 206kW/ 280HP Product Index list: see p. 30 gas injector LPG&CNG STAG AC W01, STAG AC W01 BFC STAG AC W02, STAG AC W02 BFC STAG AC W03 25 gas / petrol switch LED 300/401B LED 300 LED 500 LED 401 LED GoFast 100% tested STAG R14 2 YEARS manufacturer’s GUARANTEE Gas vaporiser / reducer Overview Gas fuel type: CNG Guarantee term: 2 years w/o mileage limit Maximum engine output: 250 HP Homologation & approvals: E8 110R-01 7063 UN/ECE compliant STAG R14 is designed for vehicles with sequential CNG (methane) injection systems. REDUCER AC R14 CNG INDEX: WGM5010AH- Features Benefits Stable pressure curve Precise gas dosing High reliability Stable performance with high-output engines Technical specifications Fuel gas type Materials Weight [kg] Dimensions [mm] Max. inlet pressure Outlet pressure Solenoid valve power supply Coil power Gas inlet diameter [mm] Gas outlet diameter [mm] Coolant outlet diameter [mm] Vacuum pipe Max. engine output Pressure gauge connector Application features Exceptionally leak-proof. Casing integrated with disc springs High-strength diaphragms Stepless adjustment from 1.6 to 2.4 bars with a stem valve Integrated solenoid valve 360° fixture with central fitting CNG tank high-pressure reduced via a lever-loaded valve Manufacturer-recommended kit setup autogas ECU LPG&CNG STAG QBOX PLUS, STAG QNEXT PLUS STAG QMAX PLUS, STAG QMAX BASIC STAG QBOX BASIC, STAG GoFast STAG 400 DPI, STAG DIESEL STAG R14 CNG 2 aluminium castings (1 x casing, 1 x cover) Vaporiser: 1330 g. Vaporiser as kitted: 1650g. 182X125X82 26 MPa Adjustable, range: 1,6-2,4 bar 12V DC 11W Ø 6.0 M12x1 Ø 12 Ø8 Ø4 184kW/250HP G1/4” Product Index list: see p. 30 LPG&CNG STAG AC W01, STAG AC W01 BFC STAG AC W02, STAG AC W02 BFC STAG AC W03, STAG AC W03 BFC gas injector 26 gas / petrol switch LED 300/401B LED 300 LED 500 LED 401 LED GoFast valves Quick maintenance Compatibility Simple installation Reliability 100% tested STAG E-01 2 YEARS manufacturer’s GUARANTEE Solenoid valve Description Type of autogas fuel: LPG Guarantee term: 2 years w/o mileage limit Homologation & approvals: E8 67R-01 9617 U N/ECE compliant LPG solenoid valve - compact, reliable and easy to maintain. Thanks to the simple design, it ensures the long and failure-free operation of the gas system. SOLENOID VALVE LPG STANDARD STAG E01 INDEKS: WGM02EST- Features Benefits Fast maintenance It does not require the removal of the solenoid valve from the highpressure LPG circuit when replacing the liquid phase filter Fast maintenance Replacement of the filter after the removal of one central bolt Easy maintenance Compatible with thermoplastic and copper lines Compatibility Designed for operation with all STAG and competitive reducers Technical data Rated voltage Coil power rating Socket hole dimension Piston stroke Inlet/outlet diameter STANDARD BFC 12V 8,5 W 4,5 mm 1,5 mm M10x1 M12x1 Application features sed to control petrol flow U Adapted to connections with thermoplastic hoses Easy maintenance Manufacturer-recommended kit setup autogas ECU LPG&CNG STAG QBOX PLUS STAG QNEXT PLUS STAG QMAX PLUS STAG QMAX BASIC STAG QBOX BASIC STAG GoFast STAG 400 DPI STAG DIESEL gas injector Product Index list: see p. 30 LPG&CNG STAG AC W01 STAG AC W01 BFC STAG AC W02 STAG AC W02 BFC STAG AC W03 28 reducer LPG STAG R01 TYP 150 STAG R01 TYP 250 STAG R02 STAG R02 TWIN STAG R02 EL gas / petrol switch LED 300/401B LED 300 LED 500 LED 401 LED GoFast Product Index list Product Index list Part Index Part KITS Index GAS INJECTOR AC W-03 3-CYL SET (elbows 12) WGM2360AH- GAS INJECTOR AC W-03 3-CYL SET (manifold) WGM2330AH- GAS INJECTOR AC W-03 4-CYL SET (elbows 12) WGM2370AH- GAS INJECTOR AC W-03 4-CYL SET (manifold) WGM2340AH- GAS INJECTOR AC W-031 BFC 1-CYL SET WGM2411AH- GAS INJECTOR AC W-031 BFC 2-CYL SET (elbows 12) WGM2451AH- KIT STAG-4 QBOX PLUS V2 VU/-/- WEG-AMA025419999-300 KIT STAG-4 QNEXT PLUS VU/-/- WEG-AMA028409999-300 KIT STAG 300-6 QMAX PLUS VU/-/- WEG-AMA027609999-300 KIT STAG 300-8 QMAX PLUS VU/-/- WEG-AMA027809999-300 KIT STAG 4 QBOX BASIC VU/-/- WEG-AMA023409999-300 KIT STAG 300-6 QMAX BASIC VU/-/- WEG-AMA030609999-300 KIT STAG 300-8 QMAX BASIC VU/-/- WEG-AMA030809999-300 KIT STAG-200 GoFast-4 (with WPGH) WEG-AMA024409999-300 KIT STAG 400-4 B2 VE/-/- WEG-AMA004419999-400 KIT STAG 400-4 VE/-/- WEG-AMA004409999-300 GAS INJECTOR AC W-031 BFC 2-CYL SET (manifold) WGM2421AH- KIT STAG 400-4 VE/-/- TOYOTA (ISE-D4) WEG-AMA004409999-30E GAS INJECTOR AC W-031 BFC 3-CYL SET (elbows 12) WGM2461AH- KIT STAG 400-6 VE/-/- WEG-AMA004609999-300 WEG-AMA004609999-30Q GAS INJECTOR AC W-031 BFC 3-CYL SET (manifold) WGM2431AH- KIT STAG 400-6 VE/-/- CALB (ISE-Q) KIT STAG 400-6 VE/-/- CAPTIVA WEG-AMA004609999-30C GAS INJECTOR AC W-031 BFC 4-CYL SET (elbows 12) WGM2471AH- KIT STAG 400-8 VE/-/- WEG-AMA004809999-300 KIT STAG 400-8 NISSAN (ISE-VK) VE//- PS-04 WEG-AMA004809999-30G KIT STAG DIESEL-4 WEG-AMA020409999-300 KIT STAG DIESEL-4 LT WEG-AMA0204L9999-300 KIT STAG DIESEL-4 MLT WEG-AMA0204M9999-300 KIT STAG DIESEL-6 WEG-AMA020609999-300 KIT STAG DIESEL-6 LT WEG-AMA0206L9999-300 KIT STAG DIESEL-6 MLT WEG-AMA0206M9999-300 KIT STAG DIESEL-8 WEG-AMA020809999-300 KIT STAG DIESEL-8 LT WEG-AMA0208L9999-300 KIT STAG DIESEL-8-ML WEG-AMA0208M9999-300 REDUCERS REDUCER AC R01 150E CM (With a solenoid valve 03.LPG SET) WGM30311AH- REDUCER AC R01 150E CM (With a solenoid valve 07.LPG SET) WGM30321AH- REDUCER AC R01 250E CM (With a solenoid valve 07.LPG SET) WGM31221AH- COMPLETE AC R01 CS PREHEATER FOR R01 150HP REDUCER WGM-POD150- COMPLETE AC R01 CS PREHEATER FOR R01 250HP REDUCER WGM-POD250- REDUCER AC R02 (With a solenoid WGM4011AHvalve 03.LPG SET) REDUCER AC R02 EL (with an integrated solenoid valve) GAS INJECTORS WGM4011AH-EL GAS INJECTOR AC W01 4-CYL SET WGM2040AH- GAS INJECTOR AC W-01 2-CYL SET BFC WGM2021AH- GAS INJECTOR AC W-01 3-CYL SET WGM2030AH- VALVES GAS INJECTOR AC W-01 3-CYL SET BFC WGM2031AH- LPG SOLENOID VALVE STAG E01 STANDARD KIT WGM02EST- GAS INJECTOR AC W-01 4-CYL SET BFC WGM2041AH- WGM02EST-PZ GAS INJECTOR AC W01 4-CYL SET WGM2040AH- LPG SOLENOID VALVE STAG E01 STANDARD KIT (COLLECTIVE PACKAGING) GAS INJECTOR AC W-02 4-CYL SET WGM2240AH- LPG SOLENOID VALVE STAG E01 BFC KIT WGM02EBFC- GAS INJECTOR AC W-02 4-CYL SET BFC WGM2241AH- WGM02EBFC-PZ GAS INJECTOR AC W-03 1-CYL SET WGM2310AH- LPG SOLENOID VALVE STAG E01 BFC KIT (COLLECTIVE PACKAGING) GAS INJECTOR AC W-03 2-CYL SET (elbows 12) WGM2350AH- GAS INJECTOR AC W-03 2-CYL SET (manifold) WGM2320AH- REDUCER AC R02 TWIN 280HP ( WGM4210AHWith a solenoid valve 07.LPG SET) REDUCER AC R14 CNG 30 WGM5010AH- Contact details: AC S.A. ul. 42 Pułku Piechoty 50, 15-181 Białystok, Poland tel. +48 85 743 81 00 fax +48 85 653 93 83 e-mail: info@ac.com.pl www.ac.com.pl europe@ac.com.pl north.america@ac.com.pl south.america@ac.com.pl asia@ac.com.pl australia@ac.com.pl
