Matz pumps presents versatile range of reciprocating simplex and duplex pumps [model umhd]. These pumps are used for pumping cold and hot liquids, such as water, liquid hydrocarbons, slightly contaminated and chemically aggressive liquids like acids and alkalis in gas dehydration plants, injection and cleaning plants, dosing systems, decontamination and boron systems, etc. The uhmd range consists of four crankshaft casing sizes arranged horizontally and five types of pump heads to match individual requirements. The crankshaft casing is produced in cast iron, or alternatively in spheroidal iron.