Only 4 months old (installed Sept 24) no longer required due to having a heat pump installed. Cost £221 new from The floor heating warehouse. High Specification Temperature Control And Water Circulation.Includes:Adjustable inlets allowing both side and bottom entry options for flow and return pipesFully reversible – allows connection to left or right side of manifold“A” Rated Grundfos UPM3 Auto pumpTemperature GaugePre-assembled in the UK and designed for instant connection to the manifold3.4Kv / 18KW High Output (suitable for manifolds up to 12 ports)20°C – 55°C temperature adjustment suited for force screed drying in accordance with (BS1264)