United Brass Works (296958) 425 1 1/4” Knife Gate ValveUnited Brass 1 1 4" 425 Knife Gate Valve Quick Opening NPT Model 425 1 1 4 The United Brass quick opening boiler blow down valve has been designed for the rugged service of boiler treatment and scale. The cast steel knife gate valve conforms to Class 300 of ANSI B16. 34 and features a stainless steel seat and disc hardened to Rockwell 60. Part Number: 296958 Model: 425

Part Number: 257527

Model: 625

Manual reset switch

Part Number: 162400

Model: 42S-HD

Steam Pressure: 15 psig

Integrated wrench flats enable secure installation without damage to the housing

4 Diameter: 5 1/8” Adjustable Size: 3 5/8 x 5 3/8

Replacement head mechanisms can be installed without disturbing existing equalizing connections or disassembly of components

The 97 vent has forged brass body and cap with non-ferrous internals

“Plug & Play” wiring harnesses are available for most residential gas-burning boilers

The load management control works with dual energy systems where the electric utility company will control whether you heat with electricity or an alternate source such as oil or gas and offer a reduced rate as a result