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

1/2" FNPT x 1/2" Union FNPT Combination Boiler Feed Valve (Pressure Reducing w/ Pressure Relief) & Backflow Preventer
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.
Product Specs
Connections FNPT x FNPT
Max Inlet Pressure 150 psi
Max Temperature 210F
Product Type Boiler Fill & Backflow Valve Combo
Size1 1/2"

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  • 1/2" FNPT x 1/2" Union FNPT Combination Boiler Feed Valve (Pressure Reducing w/ Pressure Relief) & Backflow Preventer QR Code
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  • Model: 3450-T2
  • MPN: 3450-T2
  • Availability: 123
  • $ 98.95

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