GNWQ Cutter Submersible Sewage Pump100GNWQ100-25-15S Stainless High-Head Cutter Pump
The 100GNWQ100-25-15S is a precision-cast SS304 cutter sewage pump for chemical plants needing both corrosion resistance and a tall lift — 100 m³/h at 25 m head…

Model: 50GNWQ15-20-3
When the discharge has to climb, the 50GNWQ15-20-3 delivers. It trades some flow for a strong 20 m head through a DN50 outlet, so it can push shredded sewage up several floors or along a long run with…
| Flow Rate | 7 – 950m³/h |
|---|---|
| Head | 7-55m |
| Power | 0.75 – 90kW |
| Inlet / Outlet Diameter | 50 – 300mm |
| Material | Cast iron, SS304,SS316 |
Not sure this pump fits your duty? Try the pump selector
When the discharge has to climb, the 50GNWQ15-20-3 delivers. It trades some flow for a strong 20 m head through a DN50 outlet, so it can push shredded sewage up several floors or along a long run without stalling — while its alloy cutter keeps fibre and rag from ever reaching the impeller
| Model | 50GNWQ15-20-3 |
| Outlet | DN50 (2 in) |
| Max flow | 15 m³/h |
| Head | 20 m |
| Power | 3 kW |
| Voltage | 380 V (3-phase) |
| Cutter | Alloy spiral, ≥48 HRC |
Use it where the pit is deep or the sewer connection is high above the pump — basement bathrooms in tall buildings, or a lift station feeding a raised main.
Applications: high-rise basement drainage, deep lift stations, long discharge runs, building sewage, septic transfer
Need the right GNWQ cutter pump for your flow, head and the waste you handle? Talk to the HAQUANPUMP team — your satisfaction is our greatest pursuit.
GNWQ Cutter Submersible Sewage PumpThe 100GNWQ100-25-15S is a precision-cast SS304 cutter sewage pump for chemical plants needing both corrosion resistance and a tall lift — 100 m³/h at 25 m head…
GNWQ Cutter Submersible Sewage PumpThe 150GNWQ150-11-11S is a precision-cast SS304 cutter sewage pump for desalination plants and coastal works — high-volume, low-head handling of brine-laden eff…
GNWQ Cutter Submersible Sewage PumpThe 100GNWQ100-20-11S is a precision-cast SS304 cutter sewage pump for large corrosive process duties — 100 m³/h at 20 m head, combining chemical resistance, vo…