147-2000
Pneumatic Positioning Relay
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For Use With Numbers 3, 4, And 6 Damper Actuators, Models 1, 2, And 3 Flowrite Actuators.
Features
The 147 Positioning Relay Is A Compact, Pneumatic, Auxiliary Device Designed To Provide Positive Positioning Of A Pneumatic Valve Or Damper Actuator
It Operates At A Very Low Bleed Rate To Minimize Air Consumption And Provides A Simplified Adjustment Of Both Starting Pressure And Operating Span
The Operating Ambient Temperature Range Is 35 F To 160 F