Relays

Item #: 91052
Model 91 High Pressure Selector Relay, 1/4” NPT, 200 psig, Less than 0.1 psig Switching Differential, Aluminum Alloy Material

Item #: 21312D
Model 21 Adjustable Ratio Relay, 1/4" NPT, Ratio 30:1 through 1:30, 0.5” WC Sensitivity, Bias Option, 0.3 psi Accuracy

Item #: 15422ET
Model 15 Positive Bias Relay, 0-10 psig, 1/4” NPT, Less than 1/4” WC Sensitivity, Tapped Exhaust, Tamper Proof, 0.15 psi Accuracy