Differential Pressure Regulator - 19992

Plumbing
19992 MFG #: D146M1040
0.00000 /

Differential Pressure Regulator

The differential pressure regulator eliminates excessive pump head pressure, when most radiator valves are closed due to reduced demand, by controling flow through a bypass line when the difference between supply/return exceeds the setpoint.

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  • Features
  • Specifications
    • Diaphragm of EPDM.
    • Brass valve body with thermoplastic and stainless steel parts.
    • Built-in differential pressure indicator.
    • Easy adjustment of pressure by turning regulating cap.
    • Easy installation; requires no electrical hookup.
    • Provides silent, trouble-free service.
    • Control maintains a constant differential between the two sides by opening a bypass whenever the difference between supply and return reaches the setpoint.
    • Install between supply and return sides of a hydronic system to stabilize pressure differential and reduce the effects of demand changes.
  • Max. Inlet Pressure Rating (psi): 85 Psi
  • Outlet Pressure Adjustment Range (psi): 0-17 psi
  • Materials (Body): Brass (body), Stainless steel and engineered thermoplastics. EPDM diaphragm.
  • Valve Type: Pressure Regulating Valve
  • Capacity: 395,000 Btu/hr; 50 gpm
  • Pipe Size (DN): DN32
  • Pipe Size (inch): 1 1/4 in.
  • Connection Type: Angle type, female threaded NPT
  • Operating Temperature Range (C): 110 C Maximum
  • Operating Temperature Range (F): 230 F Maximum
  • Includes: Built-in differential pressure indicator
  • Dimensions (mm): 213 mm high x 109 mm wide
  • Dimensions (in.): 8 1/2 in. high x 4 1/4 in. wide