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1/2" AB-40 Combo Union w/ Built in Bypass Boiler Feed Valve

1/2" AB-40 Combo Union w/ Built in Bypass Boiler Feed Valve
Item #:12214-0014
Sale Price:$111.81
Reg Price:$117.69
You Save:$5.88(5%)
Quantity
Price
Savings
  • 2 - 3
  • $100.04 ea.
  • 4 - 9
  • $94.15 ea.
  • 10 - 19
  • $88.27 ea.
  • 20 - 49
  • $84.74 ea.
  • 50+
  • $78.85 ea.

Availability:

Special Order: Usually ships in one week. please call for rush orders.
The AB-40 features a brass body and a •combo connection• which allows either a threaded or sweat copper connection with the same union tail piece. The AB-40 also provides an inbuilt bypass for rapid filling, high pressure testing and system purging. The A-41 provides increased capacity for larger boilers. It has threaded female connections and an iron body with a stainless steel seat. Both the AB-40 and A-41 have a heat resistant diaphragm and seat disc, inbuilt strainer screen and inbuilt check valve. The reduced pressure setting is 14 psi. The maximum inlet working pressure is 200 psi.

NOTE: FOR BACKFLOW PREVENTION OF BOILER WATER INTO THE POTABLE WATER SUPPLY LINE, INSTALL A BFP VALVE.

Applications:
For hot water space heating boilers. Designed for larger boilers requiring faster filling.

Sizes:
3/4 (A-41) and 1/2 (AB-40)

Feed Valves

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