Pros, Join Our TradeMaster Program!
Description
Used to eliminate excessive pump head pressure when most radiator valves are closed due to reduced demand.
  • Install between supply and return sides of a hydronic system to stabilize pressure differential and reduce the effects of demand changes.
  • Control maintains a constant differential between the two sides by opening a bypass whenever the difference between supply and return reaches the setpoint.
  • Provides silent, trouble-free service.
  • Easy installation; requires no electrical hookup.
  • Easy adjustment of pressure by turning regulating cap.
  • Built-in differential pressure indicator.
  • Brass valve body with thermoplastic and stainless steel parts.
  • Diaphragm of EPDM.
  • Description: Differential Pressure Regulator, 3/4 in.
  • Pipe Size (inch): 1 1/4 in.
  • Pipe Size (DN): DN20
  • Pipe Connections: Angle type, female threaded NPT
  • Outlet Pressure Adjustment Range (psi): 0-17 psi
  • Max. Inlet Pressure Rating (psi): 85 Psi
  • Materials: Brass (body), Stainless steel and engineered thermoplastics. EPDM diaphragm.
  • Dimensions (in.): 6 1/4 in. high x 3 3/8 in. wide
  • Dimensions (mm): 160 mm high x 86 mm wide
  • Capacity: 395,000 Btu/hr
  • Capacity: 18 gpm
  • Temperature Range (F): 230 F
  • Temperature Range (C): 110 C
  • Includes: Built-in differential pressure indicator
Hide Description
Manuals (1)
Specs
Size:

1-1/4"

Outlet Type:

FNPT

Inlet Type:

FNPT

Pressure Range:

0 to 17 PSI

Min Pressure (PSI):

0

Max Pressure (PSI):

17

Material:

Brass

Application:

Heating

Max Inlet Pressure:

85 PSI

Temperature Range (F):

230°F

Connection Type:

Threaded

×

Product Review

Product Q&A

Add-on Item

This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.

Why don't we show the price of this item?

We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

To see the price, simply add the item to your cart or sign in.