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Relays & Switches

RP975 Pneumatic Hesitation Relay

RP975 Pneumatic Hesitation Relay by Honeywell Building Management Systems provides minimum outside air damper position plus controlled ventilation for large volume unit ventilators.

RP975 Pneumatic Hesitation Relay by Honeywell Building Management Systems provides minimum outside air damper position plus controlled ventilation for large volume unit ventilators. Replacement devices are available for Johnson, Powers, and Barber-Colman devices.

Features & Benefits:
  • Manually adjustable minimum position. In-line, wall or panel mounted
  • Sharp-barb air connections
  • Moulded plastic construction
Engineering Specifications
Name
Description
File Size
Date
Size
Engineering Data
application/pdf 8.16 MB
2/17/2022
8.16 MB
Pneumatic Hesistation Relay
application/pdf 230.91 KB
2/17/2022
230.91 KB
Installation Instructions
Name
Description
File Size
Date
Size
Installation Instructions
application/pdf 99.95 KB
8/19/2021
99.95 KB
Name
Description
File Size
Date
Size
Engineering Data
8.16 MB
2/17/2022
8.16 MB
Pneumatic Hesistation Relay
230.91 KB
2/17/2022
230.91 KB
Installation Instructions
99.95 KB
8/19/2021
99.95 KB
Image
SKU
Description
alt
RP975A1003/U
Pneumatic Hesitation Relay, Minimum Air damping, Factory Mounted