Website will be down for maintenance between 9pm Sunday evening to 4am Monday morning.

You will not be able to see pricing, product availability, place online orders, check account AR and order history, or register new users during this time.

All items that have been added to your shopping cart prior to the maintenance window, will still be present in your shopping cart once the maintenance is completed.

  1. pin-int

WATTS® B1156F Series 386423 Feed Water Pressure Regulator Valve, 1/2 in Nominal, FNPT, 10 to 25 psi, 212 deg F

WATTS® B1156F Series 386423 Feed Water Pressure Regulator Valve, 1/2 in Nominal, FNPT, 10 to 25 psi, 212 deg F

  • Manufacturer: Watts Water Technologies
  • Brand Name: WATTS®
  • Part#: WTSB1156F-12
  • MPN: 386423
  • UPC: 098268023084
  • Min. Order Qty: 1
  • Qty. Interval: 1
  • Availability: loading
  • Branch Availability

Watts Regulators series B1156F bronze high capacity feed water pressure regulators are 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 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. Series B1156F has high capacity performance and simplified servicing design. It is suitable for use in the boiler feed lines of hydronic heating systems.

WATTS® Feed Water Pressure Regulator Valve, B1156F Series, 1/2 in Nominal, FNPT Connection, 10 to 25 psi, Bronze Body, 212 deg F, 3-1/2 in L x 5-3/8 in H

Body Material      :      Bronze
Connection Type      :      FNPT
Dimensions      :      3-1/2 in L x 5-3/8 in H
Nominal Size      :      1/2 in
Plumbing and Flow Control      :      Plumbing and Flow Control
Pressure Rating      :      10 to 25 psi
Series      :      B1156F Series
Temperature Rating      :      212 deg F
  • Tight seating check valve
  • Purge lever for manual purging
  • High-capacity performance as well as unique simplified servicing accessibility for complete unitized maintenance
  • Stainless steel strainer to protect the valve disc from fouling
  • Designed to fill the boiler and system piping with water and to maintain water pressure in the system at all times
  • Provide make up water to the system in the event of system leaks
  • 15 psi factory set, 100 psi maximum working pressure