RFQ

Honeywell RP971A Ratio Relay

  • NG # 01195-HW-HNWEL-221

RP971A ratio relays, with four ports and non-bleed design, generate modulating pressure outputs in proportion to pilot input variations. Ideal for sequential control of pneumatic valves or damper actuators from a single thermostat, these relays ensure precise regulation in pneumatic systems.

Manufactured By :
Honeywell
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Overview

RP971A ratio relay are 4-port non-bleed pneumatic relays that produce a modulating pressure output proportional to pilot input changes. They are used to control pneumatic valves or damper actuators in sequence from a single thermostat.

Specification


  • Adjustable pilot start point pressures
  • Two pilot pressure spans available
  • Four sharp barb air connections
  • Molded plastic construction with neoprene diaphragms and stainless steel valve seats
  • 100 mesh stainless steel screens in main and branch ports
  • Designed for in-line mounting but can be wall- or panel-mounted

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