Relè e interruttori
RP973 Pneumatic Averaging Relay
Pneumatic Averaging Relays by Honeywell are three-port relays used in HVAC system that average the signals from two thermostats to control a single device such as a heating coil valve for a multi-zone unit.
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Honeywell’s Pneumatic Averaging Relays are three-port relays used in HVAC system that average the signals from two thermostats to control a single device such as a heating coil valve for a multi-zone unit.
The pneumatic averaging relay provides an output pressure equal to the average of the two input pressures. It is used in control systems where the average of two input pressures is required to operate a valve or damper motor.
Features & Benefits:- In-line, wall or panel mounted
- Sharp-barb air connections
- Moulded plastic construction
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