HUMPHREY 555 565 575 CONVEYOR VALVE
The Humphrey Series 555, 565, and 575 Electro-pneumatic Valve and Sensor systems are complete valve/wiring/plumbing solutions designed exclusively for pneumatically actuated accumulation-type conveyors. Use with common photo-electric sensors to electrically operate pneumatic actuators controlling drive belts and carrier rollers. The 555, 565, and 575 replace sensor rollers and mechanically operated pneumatic systems with electronic control and intelligence.