VARIABLE AIR VOLUME UNITS Retrofit Type VAV / CAV Units Model: AV-330/430 The Prime retrofit unit is ideal for converting a mechanical terminal unit into a VAV terminal unit. Designed to retrofit Variable / constant volume units, AV-330/430 retrofit product offers compatible controls for most building automation systems and installation convenience. With prime Retrofit VAV terminals in place, building owners can make use of a variety of fan volume control options. A major concern when retrofitting is downtime. Since the AV-330/430 terminal unit is compact and can be installed through the ceiling grid, installation costs and downtime are reduced. Features 1mm thick galvanized steel casing construction. Suitable for low, medium, or high pressure application with the ability to operate throughout a wide range of HVAC systems. Airflow capacities ranging from 40 to 3660 CFM to provide airflow control for most commercial applications. Differential Pressure Grid made of Aluminium is fixed at the Inlet Side of VAV. Modulating Type of Actuators, with 24Vac operating voltage will be supplied with digital thermostat as standard. Round inlet and outlet sizes ranging from 100mm (4”) to 400mm (16”) diameter; slightly undersized to fit spiral and flex duct. 7. Bushes are Oil impregnated, unaffected by temperature and humidity. 1. 2. 3. 4. 5. 6. 12