Pneumatic Relays

Rotork Fairchild Products Model 1500A Pneumatic Positive Bias Relay, 3/4" FPT Pipe, 0.5 to 30 PSIG, Aluminum Alloy, Nitrile on Dacron Diaphragm, Pneumatic Positive Bias Relay with Tapped Exhaust Vent.

Rotork Fairchild Products Model 1500A Pneumatic Positive Bias Relay, 1/2" BSPT Pipe, 0.5 to 30 PSIG, Aluminum Alloy, Nitrile on Dacron Diaphragm, Pneumatic Positive Bias Relay.

Rotork Fairchild Products Model 1500A Pneumatic Positive Bias Relay, 1/2" FPT Pipe, 0.5 to 30 PSIG, Aluminum Alloy, Nitrile on Dacron Diaphragm, Tamperproof, Pneumatic Positive Bias Relay.

Rotork Fairchild Products Model 1500A Pneumatic Positive Bias Relay, 1/2" FPT Pipe, 0.5 to 30 PSIG, Aluminum Alloy, Nitrile on Dacron Diaphragm, Non-Relieving, Pneumatic Positive Bias Relay with Tapped Exhaust Vent.

Rotork Fairchild Products Model 1500A Pneumatic Positive Bias Relay, 3/8" BSPT Pipe, 0.5 to 30 PSIG, Aluminum Alloy, Nitrile on Dacron Diaphragm, Pneumatic Positive Bias Relay.

Rotork Fairchild Products Model 1500A Pneumatic Positive Bias Relay, 3/8" BSPT Pipe, 0.5 to 30 PSIG, Aluminum Alloy, Nitrile on Dacron Diaphragm, Pneumatic Positive Bias Relay.

Rotork Fairchild Products Model 1500A Pneumatic Positive Bias Relay, 3/8" FPT Pipe, 0.5 to 30 PSIG, Aluminum Alloy, Nitrile on Dacron Diaphragm, Pneumatic Positive Bias Relay with Tapped Exhaust Vent.

Rotork Fairchild Products Model 1500A Pneumatic Positive Bias Relay, 3/4" BSPT Pipe, 0 to 10 PSIG, Aluminum Alloy, Nitrile on Dacron Diaphragm, Non-Relieving, Pneumatic Positive Bias Relay.