The new hozelock aquaforce solids handling pumps have been designed specifically for filtration waterfalls or watercourses following a rigorous two year testing programme they set unprecedented performance and efficiency benchmarks in delivering significant improvements in flow rates and head heights while consuming less power than conventional systemsr r max flow 2500 lph 550gphr max head 210 mr flow 1m 1850 lphr solids handling range 2 6 mmr waterfall width 06m 019mr waterfal