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 1000 lph 220gphr max head 150 mr flow 1m 700 lphr solids handling range 2 6 mmr waterfall width 06m 006mr waterfall