Home  >  Heating Parts  >  Valves Relief and Pressure  > Combination Boiler Feed Valve & Backflow Preventer 1/2" NPT x Union Sweat

Combination Boiler Feed Valve & Backflow Preventer 1/2" NPT x Union Sweat

Item #:3450-1 
Manufacturer Item: 3450-1
Manufacturer: TACO INC.
Taco 3450-1 Combination Boiler Feed Valve & Backflow Preventer 1/2" NPT x Union Sweat
The integral design of the Taco 3450 combi valve combines a cartridge style backflow preventer with a pressure regulating cartridge style boiler feed valve into a unique one piece body configuration. Taco's 3450 combination dual check backflow with atmospheric vent and boiler feed valve with purge auto-reset, dial in pressure setting and adjustable indicator sets a new standard for performance and serviceability.
  • Auto reset from fast fill
  • Simple pressure adjustment
  • Serviceable cartridge for both the backflow and feed valve
  • Adjustable 360 view of pressure indicator
  • Large adjustment range
  • Serviceable without draining the system
  • 1-piece body construction
  • Stainless steel strainer
  • 15 psi minimum delta pressure inlet to outlet
  • 12 psi factory setting, 85 - 65 psi adjustment capability
  • Brass, EPDM, hi-temp engineered plastics and stainless steel cartridge components
,
,


Taco 3450-1

Valves Relief and Pressure

Brand Name
Taco
Type
Pressure Feed & Backflow Combo Valve
Inlet Size
1/2" FPT
Outlet Size
1/2" OD
3450-1
Combination Boiler Feed Valve & Backflow Preventer 1/2" NPT x Union Sweat
Quantity: