Pros, Join Our TradeMaster Program!
Series BD1156F feed water pressure regulators are designed to fill the boiler and system piping with water and to maintain water pressure in the system at all times. These valves also provide make up water to the system in the event of system leaks. Series BD1156F features a high capacity performance as well as a unique push-button fast fill engagement with auto-stop that prevents over-pressurizing the system.

  • Maximum Temperature: 212°F (100°C)
  • Maximum Working Pressure: 100psi (6.9 bar)
  • Adjustment Range: 8-21psi (55-145 kPa) with 25psi auto-stop fast fill, Dial indicator +/- 2 psi, Factory set at 15psi (103.4 kPa)

  • Push button fast fill with auto-stop
  • Tight seating check valve
  • Dial indicator eliminates need for pressure gauge
  • Dial setting visible from top/side
  • Same lay length as Watts 1156F
  • High capacity
  • Stainless steel strainer to protect the valve disc from fouling
Hide Description
Connection Type:

C Union x FNPT







Max Inlet Pressure:

100 PSI

Temperature Range (F):

212°F Max

Pressure Range:

10 to 25 psi


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.