ABEL Pumps, L.P. is a world leader of positive displacement and piston membrane/diaphragm pumps. ABEL specializes in sludge and slurry applications with flow rates up to 1750 US GPM (400 M3/H) and pressure up to 3625 PSI (250 bar). Our EM series double diaphragm pumps offer high value and efficiency by using electric drive (instead of compressed air) with optional Variable Frequency Controllers. ABEL Pump Technologies serves: Municipal and industrial water and wastewater sludge dewatering and transfer, mining, ceramics, power stations, paper, filter press feed, chemical industry, sludge & slurry, reactor feed, reverse osmosis, oil separation, and a variety of sealless applications.