![Caleffi 502040A Air Vent, 1/2 in. NPT specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-502040a-specs.png?v=1793997921&width=1445)
The Caleffi 502040A Minical is an automatic air vent with a 1/2 in. NPT connection, used to remove trapped air from hydronic heating systems. It is a genuine Caleffi replacement part. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 502040A |
|---|---|
| Brand | Caleffi |
| Type | Air Vent |
| Connection | 1/2 in. NPT |
| Model | Minical |