Technical Specifications for Submersible Pumps

Grundfos SQ/SQE----- SQ/SQE Installation/Operation SQ/SQE Databook

Grundfos 4" Pumps----- 5S Series 7S Series 10S Series 16S Series 25S Series 40S Series 60S Series 75S Series

Grundfos 6" and 8" Pumps----- 85S Series 150S Series 230S Series 300S Series 385S Series 475S Series 625S Series 1100S Series

Goulds Stainless Centrifugal Pumps----- SSH S and M group SSV

Applications

Grundfos' new 4" CBNG submersibles feature durable corrosion-resistant stainless steel construction and an enhanced wear resistant design for harsh, abrasive CBNG environments.

Features and Benefits

• Built-in upthrust protection - additional upthrust washers added for increased durability.
• Intermediate bearing chambers - three additional top, middle and bottom bearings installed to improve stability, reduce wear and extend pump lifetimes.
• Rugged top shaft bearings - tighter tolerances and new welded bearing cap increase top bearing life.
• Quality construction - built of rugged, corrosion resistant stainless steel.
• No check valve - CBNG pumps are offered without check valves.