SALUS GVU is a complete floor heating shunt solution for underfloor heating with underfloor heating manifold, shunt and circulation pump built together in one unit.Our circulation pump is a 6m pump with capacity up to 16 zones. The underfloor heating manifold is a high flow manifold with manual balancing of each circuit. Each valve has a built-in manual flow control which is very easy to adjust. Instructions on how to balance the circuit can be found in the distributor box.The SALUS GVM floor heating manifold has a manual vent on each pipe and a drain valve with 1/2 "thread for hose. The Inlet thermostat has a temperature setting of 20 to 55 degrees Celsius. Manifold pipe connection is 1 ", and connection to water for the heat supply is 3/4" socket, and threads to the actuator are 30 x 1.5 mm.