1/2" FNPT x 1/2" Union FNPT Combination Boiler Feed Valve (Pressure Reducing w/ Pressure Relief) & Backflow Preventer

Click Image for Gallery

Taco 3450 cartridge style fill valve combines pressure regulating valve, dual check backflow preventer and a pressure relief valve (atmospheric vent) into a one-piece design - simply dial the pressure setting and connect the pipes. Ideal for typical radiant heat and baseboard/radiator hot water heating systems. Both backflow and pressure reducing cartridge can be serviced or replaced without shutting off water supply.

Technical Specifications:

Max Inlet Pressure: 150 psi
Min Delta Pressure (Inlet to Outlet): 15 psi
Recommended Setting Range: 10 - 50 psi
Factory Setting: 12 psi
Adjustment Capacity: 8.5 - 65 psi
Max Flow Rate: 25 gpm
Max Temperature: 210°F
Max Inlet Pressure: 150 psi.

Features:

Easy pressure dial with large adjustment range
Replaceable and serviceable cartridge for both the backflow and pressure regulator - without draining the system
Auto-reset from fast fill mode
Adjustable 360° view of pressure indicator
ASSE 1081-2014 compliant
Compact, one-piece body construction.