Flow Capacity: 50 scfm (1415 Nl/min)
Port Size: 1/2" BSP, 1/2" NPT, 1/4" BSP, 1/4" NPT, 3/8" BSP, 3/8" NPT
Signal Port Size: 1/4" NPT, 1/4" BSP
Exhaust Port Size (optional): 1/8" NPT
Max. Flow Cv: 1
Exhaust Capacity: 15 to 10 scfm (425 to 283 Nl/min)
Signal/Output Ratio: 1:1, 1:2, 1:3, 1:6
Sensitivity (depending on ratio) water column: 0.25" to 1.5" (0.64 to 3.8 cm)
Ratio Accuracy- % of output span w/ 3-15 psig (0.2 to 1.05 bar) signal: 1.0% to 2.0%
Zero Error- % of output span w/ 3-15 psig (0.2 to 1.05 bar) signal: 2.0% to 3.0%
Supply Pressure Sensitivity: 0.1 to 0.6 psig for a change of 50 pis (3.5 bar) in supply pressure
Air Consumption, Maximum depending on ouput range: 1.0 to 10 scfh (0.5 to 5.0 Nl/min)
Max. Supply Pressure: 250 psig (17 bar)
Max. Output Pressure: 150 psig (10 bar)
Max. Signal Pressure depending on ratio : 150 to 25 psig (10.34 to 1.27 bar)
Ambient Temperature Limits: -40° to 160°F (-40° to 71°C)
Weight: 1.4 lbs (635 gm)
Mounting Options: Pipe, panel, bracket
Body Materials: Aluminium
Other Internal Materials: Stainless steel, brass, plated steel, acetal, nitrile, polyester

Flow Capacity: 250 scfm (7,075 Nl.min)
Port Size: 1/2" NPT, 3/4" NPT
Maximum Flow/Exhaust Coefficient (Cv): 1/2" port 6.6 / 5.8
Maximum Flow/Exhaust Coefficient (Cv): 3/4" port 6.8 / 5.8
Exhaust Capacity: 250 scfm (5660 Nl/min)
Signal/Output Ratio: 01:01
Deadband-less than: 0.25 psig (0.017 bar)
Max. Supply Pressure: 150 psig (10 bar)
Max. Output Pressure: 150 psig (10 bar)
Max. Signal Pressure: 150 psig (10 bar)
Ambient Temperature Limits (Nitrile): -40° to 160°F (-40° to 71°C)
Ambient Temperature Limits (EPDM): -40° to 230°F (-40° to 110°C)
Ambient Temperature Limits (Silicone): -60° to 230°F (-51° to 110°C)
Weight Aluminium: 5 lbs (2.3 kg)
Weight Stainless Steel: 11.7 lbs (5.3 kg)
Mounting Options: in-line, mouting bracket
Body Materials: Aluminium, Stainless Steel