Model Table –
Grinder Pumps GS
Detailed technical data sheets for JS GS Series grinder pumps are available to support accurate pump selection, installation planning, and system integration. The documentation includes complete specifications such as flow rate, head performance curves, motor power (kW), voltage, dimensions, discharge size, weight, and cable length, helping engineers and installers select the right solution for demanding sewage applications.
Pump Performance Curves
Use the performance curves to quickly compare flow rate (m³/h) and head (m) across all submersible slurry pump models. The chart helps you select the most efficient pump for dewatering, sludge handling, and abrasive slurry applications, ensuring reliable operation and optimal performance.
Construction Material & Spare Parts
JS GS Series grinder pumps are engineered with heavy-duty, wear-resistant components for reliable operation in municipal sewage, industrial wastewater, and solid-laden drainage systems. The construction features a high chrome iron grinder impeller and shredder ring, designed to crush and grind soft solids and fibrous materials before discharge, reducing the risk of clogging and ensuring stable performance.
The pumps are equipped with double mechanical seals for enhanced leakage protection, Class F motor insulation for high thermal resistance, and a shaft sleeve to minimize wear caused by abrasives and corrosion. An additional lip seal system protects the seal chamber from impurities, while thermal overload protection safeguards the motor against overheating. The enhanced cable entry sealing system ensures long-term watertight integrity. A full range of genuine GS spare parts, including grinder components, seals, impellers, and shafts, is available to maintain optimal efficiency and extend pump service life.

We supply original JS pump spare parts, including impellers, wear plates, mechanical seals, agitators, and shaft sleeves.
Dimensions
Detailed dimensional drawings of JS GS Series submersible pumps are available to support precise installation planning, sump layout design, and maintenance access preparation.

Find GS Series Products in Shop
Discover the complete range of JS GS Series grinder submersible pumps in our online store. Compare available models, review detailed technical specifications, and choose the ideal solution for your municipal sewage, industrial wastewater, and solid-laden drainage applications where reliable grinding performance is essential.







