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Wastewater pump Sigma 3 Basic Type Series
suction liftdiaphragmdosing

wastewater pump
wastewater pump
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for wastewater
suction lift
Other characteristics
diaphragm, dosing, electric

Max.: 1,030 l/h (272.09721 us gal/h)

Min.: 146 l/h (38.56912 us gal/h)


Max.: 12 bar (174.05 psi)

Min.: 4 bar (58.02 psi)


370 W, 550 W (0.5 hp)


The robust pump for safe and reliable use The Sigma/ 3 diaphragm metering pump together with pumps of type Sigma/ 1 and Sigma/ 2 represent an integrated product range. They cover the capacity range from 17 to 1,030 l/h, with a consistent operating concept, control concept and spare parts management. A wide range of drive versions is available, including some for use in Exe and Exde areas with ATEX certification.


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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.