Automatic air vent for closed-loop solar heating systems. Releases air automatically during filling via float-operated valve. 1/2" NPT male connection, brass body with chrome plating. Rated for water and glycol solutions (up to 50% glycol). Operating range -20°F to 360°F, 150 psi max working pressure. Must be installed vertically and used with shut-off valve.
Caleffi 250041A Automatic Air Vent 1/2" NPT Solar
Caleffi
$63.95
In Stock — 10+ available
- SKU:
- 250041A
- Product Type:
- Automatic Air Vent
- Subcategory:
- Solar System Vent
- Application:
- Residential/Commercial
- System Type:
- Solar Heating System
- Installation Type:
- OEM Replacement
- Temperature Range:
- -20°F to 360°F
- Pressure Rating:
- 150 psi
- Inlet Size:
- 1/2" NPT Male
- Connection Type:
- NPT
- Connection / Joint:
- NPT
- Material:
- Brass