
100GNWQ100-25-15S 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: 65GNWQ40-25-7.5
With 25 m of head, the 65GNWQ40-25-7.5 cutter sewage pump lifts shredded wastewater from deep basements and up tall risers. 7.5 kW, 40 m³/h, alloy cutter disc.
| Flow Rate | 40m³/h |
|---|---|
| Head | 25m |
| Power | 7.5kW |
| Inlet / Outlet Diameter | 65mm |
| Material | Cast Iron,SS304 |
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Most sewage pumps are built for volume, not height. But plenty of real jobs are the opposite problem: you don’t need to move a lot of water, you need to push it a long way up — a basement three floors below the street, a riser to a rooftop collection tank. That’s where a high-head cutter pump earns its keep.
The 65GNWQ40-25-7.5 delivers 40 m³/h at a genuinely tall 25 m of head for this class, from a 7.5 kW motor and a 65 mm outlet.
A shopping mall in Vietnam had its food-court waste collecting two levels underground, and their old pump kept stalling on rags and losing prime on the long vertical run. They switched to a Haquan GNWQ cutter pump; the 48 HRC alloy disc shreds the fibrous waste on intake and the 3Cr13 impeller holds pressure up the full riser. Two years on, maintenance is a scheduled cutter check, not an emergency call.
Lifting sewage uphill? Tell us your head and flow at sales@haquanpump.com and we’ll size it.

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