Watts 1156F Feed Water Pressure Regulator, 1/2"

Watts 1156F Feed Water Pressure Regulator, 1/2"
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.
SKU: 42855562
MFG: 1156F
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  • Size: 1/2"
  • Body Material: Bronze
  • Dimensions: 4-3/8" Length x 5-3/8" Height
  • End Connection: Solder
  • Media: Water
  • Pressure Rating: 10 - 25 psi
  • Series: 1156F
  • Special Features: 15 psi Factory Set, 100 psi Maximum Inlet
  • Temperature Rating: 212 degree F
  • Use for in commercial/residential hydronic heating systems
  • Choice of inlet connections (threaded, union solder or union threaded)
  • Tight seating check valve
  • Purge lever for manual purging
  • Stainless steel strainer to protect the valve disc from fouling
  • High capacity
  • It also provides make-up water to the system in the event of system leaks
  • It consists of a bronze body construction with NPT threaded inlet and outlet connections, a tight seating check valve, purge lever for manual purging, and a stainless steel strainer
  • Maximum Pressure: 100 psi (6.9 bar)
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65Warnings.ca.gov


MFR: 1156F
SKU: 42855562
UPC: 098268023077
Brand: Watts