The Ideal Valve Terminal System for
Wash-Down Applications
The new VTS, Series CL03 from Rexroth
Valve Terminal System, Series CL03
Pioneering the Food and Packaging Industry
 Hygienic Design
 Up to 32 different
pressures
 High Protection
Class (IP69K)
 Mecproof-System:
Cabinet mount option
 No cabinet
necessary
 Modularity
© All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications.
We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination.
 Multi-pin or serial
communication
2
Valve Terminal System, Series CL03
Technical Data


Proven basic valve from the HF-series

Low power consumption of 0.35 W
(integral LED and protective circuit)

Voltage: 24VDC (-15% / + 20 %)

VTS for wash-down applications
(IP69K - exceeds NEMA 6P))


Up to 16 valves on one VTS

Temperature range: 0°C to 50°C
(32° to 122°F)

Working pressure (external/internal):
-1 to 10 bar / 2.5 to 10 bar
(-15 to 145 psi / 36 to 145 psi)
Flow rate: 750 - 850 l/min
(0.75 to 0.85 CV)
Valve functions (as HF03-series):
5/2 single, double; 5/3 and 2x3/2
© All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications.
We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination.
3
Valve Terminal System, Series CL03
Wash-Down Applications
 Protection class IP69K
 Protective cover for every valve
 Manual override protected by
valve cover
 Hygienic design
 Resistant to aggressive detergents
and chemicals, such as:

 Lye
 Phosphoric Acid
 Sodium
Construction materials have low
fluid absorption
© All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications.
We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination.
4
Valve Terminal System, Series CL03
Hygienic Design
All materials are resistant to
aggressive detergents and have
low fluid absorption :
Valve cover
Manual override
protected by cover
Fiberglass reinforced
polyamide 12
Stainless steel A2,
acc. to ISO 3506
Seals between valve
cover and subbase
HNBR
Seals between
subbases
© All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications.
We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination.
5
Valve Terminal System, Series CL03
Protection Class
The CL03 is available in two different protection classes:
 IP69K (exceeds NEMA 6P)
 IP65 (NEMA 4)
Suitable for wash-down
applications and cleaning with
high pressure, no cabinet
needed, unique in the market
© All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications.
We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination.
No covers over the valves;
suitable for cabinet mounting
(Mecproof-system)
6
Valve Terminal System, Series CL03
Design and Mounting - As Flexible as a VTS can be
 1 to 16 Valves on one VTS
 Can be extended in single valves steps
 Change valves without dismantling the
 Method of pilot air supply can be
selected by turning the seal under
the cover on the right end plate
complete block
© All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications.
We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination.
7
Valve Terminal System, Series CL03
Expanding from 4 to 6 Valves
© All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications.
We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination.
8
Valve Terminal System, Series CL03
Creating of Different Pressure Zones
 By blocking channels 1,3, and 5 and
using 4-ported sub-bases it is
possible to create several different
pressure zones in one VTS:
 Every valve can be provided
with individual air supply
 Up to 32 different pressures
in one system
 Two different pressures in
each valve
 Different pressures in
connections 3 and 5
© All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications.
We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination.
9
Valve Terminal System, Series CL03
Cabinet Mounting - Mecproof-System
 Sub-bases are suitable for use with


the “Mecproof-system”:
Separation of pneumatics from
electronics
Only one opening required
 Protection class IP 65
© All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications.
We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination.
10
Valve Terminal System, Series CL03
Electrical Connection
 Multi-plug
Our on-line configurator allows
you to design your own custom,
factory assembled manifold,
without worrying about mistakes,
and get a part number and CAD
drawing immediately!
 Serial communication - bus module mounted

directly on VTS (only IP65)
Serial communication options for
industrial networking and major
protocols allow the use of Rexroth
advanced diagnostic capabilities.
Serial communication - bus module mounted
remotely from the VTS (only IP69K)
© All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications.
We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination.
11
Valve Terminal System, Series CL03
Optimal for Service in Food Industry
 Food
Processing
 Primary
Packaging
© All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications.
We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination.
12
Valve Terminal System, Series CL03
Optimal Service in Wash-Down Applications
Especially for areas, in which ...
 ...
the VTS comes into contact
with food
 ...
the machines are cleaned with
high pressure up to 100 bar
(1450 psi)
 ...
aggressive detergents or
other fluids come into contact
with the VTS
© All rights reserved by Bosch Rexroth AG, even and especially in cases of proprietary rights applications.
We also retain sole power of disposal, including all rights relating to copying, transmission and dissemination.
13