Pneumatic Capacity Relay

Direct acting, modulating relay provides increased capacity of the branchline pressure to the final control device. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices. Features In-line, wall, or panel mounted. Sharp-barb air connections. Molded plastic construction with neoprene diaphragms. Mounting clip provided. SpecificationsDescription: Wall, In-Line or panel mounted Pneumatic Capacity RelayType: Pneumatic Capacity RelayAction: Direct ActingOperation: Provides increased capacity of branchline pressure to final control deviceAirflow Usage: 0.002 scfm (1.0 mL/s) maximumAir Connections: Barb fittings, Port 1: 1/4 in. (6 mm) O.D. plastic tubing; Other Ports: 5/32 in. (4 mm) O.D. plastic tubingCapacity: 0.039 scfm at 1 psi differential (18 mL/s at 5 kPa differential)Mounting: Wall or In-line or panel Maximum Safe Operating Pressure (psi): 30 psi Operating Humidity Range (% RH): 5 to 95% RHTemperature Range: 0 F to 140 FIncludes: 14003030-001, 1 1/2 in. Mounting Clip for Mounting relay to wall or panelInput Operating Pressure (psi): 0 to 20 psi