Nabic 2 1/2 inch 500 High Lift Safety Valve - 4.5 Bar Brass N-500-065-4.5

The NABIC 500 high lift safety valve is ideal for unvented hot water heating systems needing high-capacity, emergency steam relief. It is built with dezincification-resistant materials for durability. This valve meets BS EN ISO 4126-1 standards and is WRAS approved. Its resilient PTFE seating ensures tight seals, while the high lift design allows for significant discharge capacity. It is fitted with a drain plug and has tightly locked and sealed pressure settings. Users benefit from easy inspection and cleaning, as well as diaphragm-protected parts. It measures 2 x 3 and is available with a Viton seat design. For added security, a packlock option is compliant with M&E3.. Nabic 2 1/2 inch 500 High Lift Safety Valve - 4.5 Bar Brass N-500-065-4.5