Hot & Cold Retro-Air Valve

Retro-Air Valve Assembly is designed to replace existing metering or non-metering cartridges within existing Acorn Penal-Trol (manufactured since 1978), Metcraft Tempus II and Willoughby Temp 1/Temp 2 valves to pneumatic operation. The Retro-Air Valve Assembly package consists of the Retro-Air servomotor cartridge, a push button assembly (or adapter) and polyethylene 1/8" tubing to connect the push button to the Retro-Air servomotor cartridge, which replaces existing push buttons and push rod hardware. Available for both single temperature and hot and cold installations, the metering Retro-Air will solve the maintenance associated with traditional mechanical style metering cartridges.

3387 assembly features a Hot and Cold valves.