539
This versatile safety valve is the perfect solution for controlling hot water, steam, or air in various applications. Primarily designed to protect hot water boilers, it is also highly effective for general use across multiple systems. Featuring a resilient PTFE seating design, this safety valve ensures a high degree of seat tightness, minimizing leakage and maintaining efficient operation. With sizes DN40 and above, the valve is equipped with a convenient drain plug, allowing for easy inspection and cleaning to enhance its longevity and performance. This 1 inch safety valve combines reliable functionality with robust construction, making it a dependable choice for ensuring safety and performance in both residential and industrial environments.. Nabic 1 1/2 inch 542 Safety Valve - 4.5 Bar Brass NAB54204045