OEG - Safety relief valve 3 bar - Brass pressure valve (1/2" | 3/4")

Essential pressure protection for heating systems

In closed heating installations, excess pressure can cause serious damage. This 3 bar safety relief valve automatically opens when the pressure limit is exceeded, ensuring safe pressure release.

Preset and tamper-proof

The opening pressure is precisely preset at 3 bar and protected against unintended adjustment, guaranteeing reliable long-term protection.

Automatic pressure relief

When system pressure exceeds the limit, the valve opens automatically to protect boilers, pipework and other components.

Durable brass construction

Manufactured from high-quality corrosion-resistant brass CW617N for dependable performance up to 110 °C.

System integration

Combine this valve with a suitable expansion-tank to manage pressure fluctuations effectively. For proper installation, use compatible heating-connection-materials.

Explore additional safety-components to ensure full compliance and optimal protection of your heating system.

Technical support from Hewa

Not sure whether you need 1/2" or 3/4"? Hewa is happy to advise and provides fast delivery from stock.

Expected delivery time: 1–3 working days.