Grundfos 0012H402 SP17/85S 2-Stage Model B Variable Comp Kit
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The Grundfos 0012H402 is a new Variable Compensation Kit for the SP17/85S submersible borehole pump, configured as a 2-Stage Model B assembly for a 4-inch motor with DOL (Direct On Line) starting. The kit contains the internal stage components required to adjust or reconfigure the hydraulic stage count of an SP17-series pump, including the impeller shaft assembly, stage bowls/diffusers, and associated hardware visible in the bag (mounting brackets, nuts, and wear components). Weighing 2.9 kg (6.5 lb) as printed on the label, this kit is manufactured in the USA (P1 1405 MADE IN US) and carries CE marking, confirming compliance with European standards. The SP17 series is designed for groundwater abstraction, irrigation, and industrial water supply in 4-inch boreholes, and this compensation kit is used during pump assembly or stage reconfiguration by authorized Grundfos service technicians.
Product Specifications
| Brand | Grundfos |
| Part Number (MPN) | 0012H402 |
| Pump Series | SP17/85S |
| Kit Type | Variable Compensation Kit |
| Number of Stages | 2 Stages |
| Model | Model B |
| Motor Type | 4 in Motor DOL (Direct On Line) |
| Weight | 2.9 kg / 6.5 lb |
| Certification | CE |
| Country of Manufacture | USA |
| Condition | New |
| Compatible Pump | Grundfos SP17 series submersible pump |
| Borehole Size | 4 in |