2 x 1/2" filling & drain points. Over 25 years heating design experience.
underfloor heating manifold 6 port
6 Port Brass Underfloor Heating Manifold with A Rated UPM3 Auto Flex Pump,Blending Mixing Valve,16mm Pipe Connection and Ball Valves with Gauges for Water Underfloor Heating System
Pack of 6 Underfloor Heating Manifolds Return Pin Valve Insert M30 x 1.5: Return Pin Valve Insert for UFH Actuator Underfloor Heating Manifold
Wärmer System 6 Port Underfloor Heating Manifold with 'A' Rated Auto Pump GPA25-6 III and Blending Valve Set
Daaxing Underfloor Heating Manifold Flow Meter,Visual Flow Monitoring Regulator For Underfloor Heating Systems,Regulator Optimizing Heat Distribution Underfloor Heating Manifold Flow Meter (1/2,10PCS)
Daaxing Underfloor Heating Manifold Flow Meter,Visual Flow Monitoring Regulator For Underfloor Heating Systems,Regulator Optimizing Heat Distribution Underfloor Heating Manifold Flow Meter (3/8,2PCS)
