![Taco 3450-T3 Backflow Preventer, 1/2 in. NPT specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-3450t3-specs.png?v=1793978559&width=1445)
The Taco 3450-T3 is a pressure-reducing backflow preventer with a 1/2 in. NPT connection, used to regulate fill pressure and prevent backflow into the potable water supply on hydronic heating systems.
This is a genuine Taco replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 3450-T3 |
|---|---|
| Brand | Taco |
| Type | Backflow Preventer |
| Connection | 1/2 in. NPT |
| Function | Pressure Reducing |