Pumps of the series ZLI are single-stage resp. two-stage pumping units in compact design with nominal performances according to EN 733 / DIN 24255 as well as additional size DN 25, where suction and discharge branch are arranged opposite for direct installation into the pipe work. There is no common shaft for motor and pump. The motors used are of the standard type listed. Thanks to the process design it is possible to withdraw the whole insert unit without removing the casing of the pump from pipe work.
Volute pumps of the series ZLI in inline are used when clear resp. turbid liquids without any solid particles have to be pumped without problem. They are used mainly in applications like steel, machine and automobile construction, food and semi-luxuries industry, chemical and petrochemical industry, pharmaceutical industry, lacquer industry, plastics and rubber industry, iron and non-ferrous industry, paper and pulp industry and textile industry.
Flow rate: up to 280 m³/h
Head: up to 60 m
Speed: max. 3,600 rpm
Temperature: max. 120 °C
Casing pressure: up to 16 bar
Shaft seals: mechanical seal
Materials: grey cast iron, stainless steel