This Pair of Pump Gate Valves - 1.1/2" x 28mm is designed specifically for use with domestic circulator pumps. Constructed from durable brass, it provides a reliable solution for controlling water flow in heating systems. Made from brass, the valve ensures long-lasting performance and corrosion resistance. It is designed in a gate valve configuration, making it ideal for use with domestic circulator pumps. The valve features a 1.1/2" x 28mm size for easy integration into your system. The brass pump gate valve is a durable solution for regulating flow in domestic circulator pump systems. Its gate valve design and size of 1.1/2" x 28mm ensure reliable performance and compatibility.