nk 50 200 188 ay1f2aesbaqexw3 96776186 They only need to be

They only need to be connected to the mains supply

liquid transfer in tanks

The motor versions EEx e and EEx de defined by Grundfos are certified by the manufacturers according to ATEX guidelines for electrical operating supplies

8 mm) und integriertem Rückschlagventil

nk 50 200 188 ay1f2aesbaqexw3 96776186 They only need to beNon self priming, single stage, centrifugal pump designed according to ISO 5199 with dimensions and rated performance according to EN 733. Flanges are PN 16 with dimensions according to EN 1092 2. The pump has an axial suction port, a radial discharge port and horizontal shaft. It is of the back pull out design enabling removal of the motor, coupling, bearing bracket and impeller without disturbing the pump housing or pipework. The unbalanced rubber