1/2" FNPT x 1/2" Union FNPT Combination Boiler Feed Valve (Pressure Reducing w/ Pressure Relief) & Backflow Preventer
Brand: Taco
Part#: 3450-T2
In Stock
Usually ships: within 1 business day
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.

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.
 
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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.
 
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