![Caleffi 573007A Backflow Preventer, 1/2 in. Press x 1/2 in. FNPT specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-573007a-specs.png?v=1793998028&width=1445)
The Caleffi 573007A is an automatic backflow preventer with a 1/2 in. press connection on one end and a 1/2 in. FNPT connection on the other, used to prevent reverse flow of water into the potable water supply. It is a genuine Caleffi replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 573007A |
|---|---|
| Brand | Caleffi |
| Type | Backflow Preventer |
| Connections | 1/2 in. Press x 1/2 in. FNPT |
| Feature | Automatic |