

SAFETY VALVE -4 BAR 1/2''
This 4-bar safety valve (1/2") is a high-reliability pressure relief valve designed for boilers, hot-water cylinders, heating circuits, and closed-loop hydraulic systems. Engineered to automatically release excess pressure, it ensures system protection, prevents over-pressurisation, and complies with standard safety requirements. Suitable for domestic and light-commercial installations.
SKU - PLCOSV4B12
€15,02
€15,02
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Product Details
| Specification | Details |
|---|---|
| Product Type | Safety / Pressure-relief valve |
| Pressure Rating | 4 bar (factory-set) |
| Connection Size | 1/2" BSP |
| Application | Heating systems, DHW cylinders, closed hydraulic circuits |
| Body Material | Brass (nickel-plated optional depending on model) |
| Seal Material | High-temperature EPDM or equivalent |
| Discharge Type | Automatic pressure release |
| Operating Medium | Water / glycol mix |
| Temperature Resistance | Typically up to 110°C |
| Installation Position | Vertical recommended |
| Standards Compliance | EN 1489 (typical for safety valves) |
| Features | Reliable release mechanism, corrosion-resistant body, small footprint |
