![Watts HY-400-PVB Vacuum Breaker specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-hy400pvb-specs.png?v=1793978929&width=1445)
This is a pressure vacuum breaker, model HY-400-PVB. It prevents backflow by allowing air to enter the piping and break a vacuum, stopping contaminated water from being drawn back into the supply. This is a genuine Watts replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | HY-400-PVB |
|---|---|
| Brand | Watts |
| Type | Vacuum Breaker |
| Model | HY-400-PVB |