Comisa Underfloor Heating Manifold I Complete Manifold KitComisa Underfloor Heating Manifold I Complete Manifold Kit Italian made stainless steel underfloor heating manifold pre mounted on brackets. The manifold is supplied with flowmeters, fill and drain points, pressure gauge, auto air vent, isolation valves with temperature gauges and pipe connectors. It's an ideal solutions for new systems or replacement manifold due to it's compact size and universal connections.