The pontec pondomax eco 2500 is an enerygy efficient pump for running filters and watercourses and is capable of handling solid particles of 4mmr the pump features a thermal cut off switch to save energy during the winter monthsr the pondomax eco is supplied with a 3 year warrantyr specificationr r dimensions 170 x 190 x 110mmr consumption 40wr maximum flow rate 2500 lphr maximum head height 22mr cable supplied 10mr hosetails 34 1 1 14 1 12