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1156FA-STD 1/2

Part of the 1156F Series

Ordering Code: 0386427

UPC: 098268023121

Lead Free: NO

1/2 In High Capacity Feed Water Pressure Regulator, Npt Threaded Inlet, 1/2 In Bottom Connection

This high capacity feed water pressure regulator, 1/2 inch, 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 body with NPT threaded inlet and outlet, 1/2 inch NPT female bottom connection for expansion tank, purge lever for manual purging, a tight seating check valve, 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 maximum pressure is 100 psi (6.9 bar).

Product Features

  • High capacity
  • Tight seating check valve
  • Stainless steel strainer
  • Purge lever
Adjustable Reduced Pressure Range 10 to 25
Adjustable Reduced Pressure Range-BAR 0.7 to 1.7
Body Material Bronze
Brand Name Watts
Corrosion Resistant Coating No
EANUCCCode 098268023121
Gauge Option No Gauge
High Pressure Reduced Pressure Range N/A
High Pressure Reduced Pressure Setting N/A
Inlet Connection Size 1/2 IN
Inlet Connection Type Female Threaded
Inlet Thread Type NPT
Lead Free NO
Maximum Operating Temperature-Celsius 100.00
Maximum Operating Temperature-Fahrenheit 212
Maximum Working Pressure-BAR 6.80
Maximum Working Pressure-PSI 100
Minimum Temperature - Celsius 0.50
Minimum Temperature-Fahrenheit 33
Outlet Connection Size 1/2 IN
Outlet Connection Type Female Threaded
Outlet Thread Type NPT
Part Number 0386427
Series 1156F
Standard Reduced Pressure Setting-BAR 1.00
Standard Reduced Pressure Setting-PSI 15
Strainer Yes
Strainer Material Stainless Steel
Thermal Expansion Bypass No
Type Kit
Valve Style Standard

Product Accessories