Submersible drainage pump type PZ-22 C/PW is proposed for pumping clean and polluted mine water with with particles in sizes up to 7 [mm].
The pumps has the ATEX certificate according to the Directive 2014/34/UE for machines type I, M2 category, which allows to use the pump in underground mines, surface installments of these mines, which are endangered with the explosion of methan or coal ash.
Centrifugal one-stage pump. The impeller of the closed build attached directly to the stretched shaft of the electric engine. The engine is divided from the water part with a double mechanical seal. Engine cooling by water jacket.
|Max submergence||Max impurity||Pressure pipe||Efficiency||Lift height||Weight|