Automatic Air Vent — AV301
The BARIQ AV301 automatically releases air accumulated in heating and cooling systems, helping reduce air locks, noise and corrosion.
Technical Specifications
| Parameter | Specification |
|---|---|
| Working pressure | 10 bar |
| Minimum sealing pressure | 0.2 bar; Grade A per EN 12266-1 |
| Air evacuation range | 0.5 to 7 bar |
| Working temperature | 0 to +110 °C |
Construction & Materials
| Component | Material |
|---|---|
| Body / plug / seat | Brass |
| Internal mechanism | Acetal resin |
| Seat gaskets / O-ring | NBR rubber |
| Float | Polypropylene (PP) |
| Spring | Stainless steel, AISI 302 |
| Small plug | Glass-reinforced plastic |
Dimensions (mm)
| Connection size | D | H | a |
|---|---|---|---|
| 3/8 in | 46 | 70 | 10 |
| 1/2 in | 46 | 70 | 10 |
| 3/4 in | 46 | 70 | 10 |
| 1 in | 46 | 73 | 13 |
Features & Applications
- Automatic air release.
- Compact brass construction.
- Factory tested and sealed.
- Heating, cooling and HVAC systems.
