

AUTOMATIC AIR-VENT SOLAR
The Automatic Air-Vent Solar is a high-temperature air release valve specifically designed for solar thermal installations. Built to withstand the elevated temperatures and glycol-based fluids found in solar circuits, it efficiently eliminates trapped air to maintain stable flow, protect circulation pumps, and optimise system performance. Ideal for solar collectors, solar pump stations, and high-temperature closed-loop systems.
Product Details
| Parameter | Value |
|---|---|
| Product Name | Automatic Air-Vent Solar |
| Application | Solar thermal systems (high-temperature circuits) |
| Body Material | High-temperature resistant brass |
| Temperature Rating | Typically up to 180–200°C (model dependent) |
| Fluid Compatibility | Solar glycol (propylene glycol mixtures) |
| Working Pressure | Approx. 6–10 bar (depending on model) |
| Connection Size | 3/8” or 1/2” (model dependent) |
| Mechanism | High-temperature float-operated venting |
| Installation | Vertical mounting on solar pump stations or high points |
| Benefits | Removes air pockets, prevents pump cavitation, ensures stable solar circuit performance |
