Grundfos' new 4" CBNG (Coal Bed Natural Gas) 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.