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Part of the 1450F Series

Ordering Code: 0388807

UPC: 098268313888

Lead Free: NO

1/2 In Dual Control Regulator And Relief Valve, Npt Threaded Inlet, Water Pressure Set At 34 To 36 psi

This 1/2 inch dual control regulator and relief valve is for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up water to the system in the event of system leaks. It consists of an iron and bronze body construction with NPT threaded inlet and outlet connections, an attached iron body, a tight seating check valve, diaphragm relief valve, purge lever for manual purging, and a stainless steel strainer. It has high capacity performance and a simplified servicing design. It is suitable for use in the boiler feed lines of hydronic heating systems. The water pressure set is at 34 to 36 psi.

Product Features

  • Tight seating check valve
  • Highest capacity performance
Adjustable Reduced Pressure Range 10 to 25
Adjustable Reduced Pressure Range-BAR 0.7 to 1.7
Body Material Iron
Brand Name Watts
Corrosion Resistant Coating No
Disc Material Silicone
EANUCCCode 098268313888
Gauge Option No Gauge
Inlet Connection Size 1/2 IN
Inlet Connection Type Union Joint
Inlet Thread Type NPT
Lead Free NO
Maximum Operating Temperature-Celsius 100.00
Maximum Operating Temperature-Fahrenheit 212
Maximum Working Pressure-BAR 6.90
Maximum Working Pressure-PSI 100
Minimum Temperature - Celsius 0.50
Minimum Temperature-Fahrenheit 33
Outlet Connection Size 1/2 IN
Outlet Thread Type NPT
Part Number 0388807
Series 1450F
Standard Reduced Pressure Setting-BAR 2.00
Standard Reduced Pressure Setting-PSI 30
Strainer Yes
Strainer Material Stainless Steel
Thermal Expansion Bypass No
Valve Style Standard