The Grundfos SP range of 4 to 10 inch submersible borehole pumps is built entirely from corrosion-resistant stainless steel and engineered for dependable, round-the-clock groundwater duty. State-of-the-art hydraulics deliver high efficiency across flows up to 470 m³/h and heads up to 810 m, while sand-resistant bearings, a built-in non-return valve, and optional MP 204 motor protection safeguard long-term reliability. Models are available in 1x230 V and 3x415 V, 50 Hz configurations to suit Indian borewell installations. Applications include borewell water supply, agricultural and landscape irrigation, groundwater lowering, pressure boosting, industrial raw water intake, and fountain systems.

Flow Rate :

Up to 470 m³/h (family envelope)

Head :

Up to 810 m

Motor Power :

0.37 – 250 kW

Power Supply :

1x230 V / 3x415 V, 50 Hz

Material :

Stainless steel AISI 304; AISI 316 (SP N) and AISI 904L (SP R) versions

Max Fluid Temperature :

40 °C (up to 60 °C with T60 motor versions)

Borehole Sizes :

4", 6", 8", 10"

Discharge Connection :

Rp 1¼ to Rp 6 threaded; flanged on larger models