Underfloor heating manifolds are able to control multiple zones at once, allowing each zone to be warmed to a different temperature. The manifold is pre-mounted and comes with manual installation for fast and easy assembly. Can be assembled to suit left or right hand supply depending upon project type . GPA25-6 III 130 Auto Electric Pump is low energy consumption pump compared with the conventional circulating pump.The minimum energy conumption of the pump can reach 5W .