MAINTENANCE REQUEST FORMS: PUMP REPAIR REQUEST FORM | PICKUP REQUEST FORM
The Zenit Grey series boasts efficient and reliable electrical submersible pumps equipped with rugged cast iron impellers and high-strength parts and accessories for demanding transfer duties. The Grey pumps highlight revolutionary hydraulics and motors to guarantee higher energy efficiency, optimised performance, and outstanding versatility.
With their configurable specification and construction, users can satisfy the exact requirements of their specific application.
Submersible centrifugal pumps work following the electric submersible pump operating principle. An encapsulated electric motor drives the centrifugal pump while the fluid’s kinetic energy increases. This energy is then partly converted into pressure, which lifts the fluid through the pump. The design uses a vertical shaft to rotate the impellers and pressurise fluid. The entire unit is submerged in the fluid, so it requires the use of mechanical seals to protect the electrical motor from failing.




| MODELS | FLOW (m3/h) | HEAD (m) | FREE PASSAGE (mm) |
|---|---|---|---|
| DGG | 388.8 | 29 | 125 |
| DRG | 748.8 | 51.8 | 110mm x 70mm |
| GRG | 30.9 | 54 | - |
| APG | 39.3 | 52.5 | 10 mm |