6ST

Stainless-steel 6" submersible borehole pumps

Experience exceptional energy savings with our completely stainless steel 6" submersible borehole pumps, the 6ST series. Engineered with optimized diffuser and impeller geometry, they deliver unmatched efficiency. Designed to transfer clean water with sand content up to 100 g/m³. Highly efficient and reliable, they are suitable for industrial, civil, and agricultural applications, such as water distribution coupled with pressure tanks, irrigation, pressure boosting, fire-fighting systems, and more.

Flow rate up to1300 l/min (78 m3/h)
Head up up to 490 m
Liquid temperature up to +35 °C
Maximus sand content 100 g/m3
Maximum operating depth below water level – 200 m with 6PD motors
– 150 m with 6PSR motors
Motor 2 poles
Ingress protection rating IP 68
Delivery port Stainless steel AISI 304
Impellers Stainless steel AISI 304
Diffusers Stainless steel AISI 304
Shaft Stainless steel AISI 304
Motor bracket Stainless steel AISI 304

Technical documentation