AB-QM multi-function automatic valve with test nipples and flange connection, size DN 80 003Z0774

AB-QM valves are multi-functional automatic flow regulators with maximum limitation function. The valve has a linear control characteristic regardless of pressure fluctuations in the system. The value of the maximum flow is set and adapted to the maximum capacity of the end device.
AB-QM valves are designed to work with ON/OFF and modulating actuators. AB-QM valves are used in heating and chilled water installations. AB-QM valves are designed for variable flow as well as constant flow installations.
AB-QM valves provide full control of room comfort.