Electric heater suited for above ground pools up to 12' (3.6m). Easily connects to new or existing pool filter system. For pools up to 12' (3.6m) diameter. YOUR PUMP FLOW MUST BE AT LEAST 800 gph (3,636 ltr) otherwise it will trip out.Not suitable for the smaller Intex pumps. Intex Electric Pool Heater perfect to increase the pool water temperature. Suited for above ground pools up to 12' (3.6m). The item "Pool Heater INTEX 28684 HT30220 2.2KW BRAND NEW UK STOCK NOT BESTWAY" is in sale since Monday, May 17, 2021. This item is in the category "Garden & Patio\Swimming Pools, Saunas & Hot Tubs\Pool Equipment & Parts\Pool Heaters & Solar Panels". The seller is "dance_tunes" and is located in Rotherham, South Yorkshire. This item can be shipped to United Kingdom.