![Watts 0590722 Air Vent, 1/2 in., 150 PSI specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-0590722-specs.png?v=1793978815&width=1445)
This Watts 0590722 air vent (model FV-4M1-1/2) automatically releases trapped air from hydronic heating and cooling piping, helping prevent air locks and maintain efficient circulation. It has a 1/2 in. connection and is rated to 240°F and 150 psi maximum. Confirm this part number matches your equipment's parts list before ordering.
Specifications
| Part Number | 0590722 |
|---|---|
| Brand | Watts |
| Type | Air Vent |
| Model | FV-4M1-1/2 |
| Connection Size | 1/2 in. |
| Max Temperature | 240°F |
| Max Pressure | 150 PSI |