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The Belimo TFRB24-SR is electronically protected against overload
The precision-machined threads and robust construction minimize vibration and extend the service life of both the motor and the driven components
high-torque wire terminations and includes integrated auxiliary contacts (one normally open and one normally closed) for advanced signaling and interlocking circuits
ensuring compatibility with existing Honeywell or Robertshaw gas valves found on F/B-75 units
Kunkle Valve 0537-H01-HM0060 Relief Valve R-410A The Belimo TFRB24-SR is electronicallyThe Kunkle Valve 0537 H01 HM0060 is a heavy duty ASME Section IV steam relief valve designed specifically for low pressure hot water boilers, heat exchangers, and steam generators. This 2" NPT inlet x 2 1 2" NPT outlet valve is National Board certified ("HV" designator) and comes factory set at 60 PSI to handle a high discharge capacity of 10,525 lb h (PPH) or 10,524,997 BTU h. Engineered for durability in demanding HVACR environments, it features a
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