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: 65WQ45-17-4S
The 65WQ45-17-4S is a precision-cast SS304 cutter sewage pump for tanneries — built for chromium- and sulphide-laden effluent thick with hide trimmings and fibre. 45 m³/h at 17 m head, 4 kW.
| Flow Rate | 45m³/h |
|---|---|
| Head | 17m |
| Power | 4kW |
| Inlet / Outlet Diameter | 65mm |
| Material | Cast Iron,SS304,SS316L |
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Tannery effluent is one of the most punishing wastewaters in industry: chemically aggressive with chromium, sulphides, lime and acids, and physically loaded with hide trimmings, hair, flesh and fibre. It corrodes and clogs at the same time, which rules out most pumps.
The 65WQ45-17-4S is specified for that severity — precision-cast SS304 against the chemistry, 45 m³/h at 17 m head on 4 kW through a 65 mm outlet, and the 48 HRC alloy cutter to shred the hide and fibrous solids that would bind an ordinary impeller in minutes.
A note we’re always straight about: tannery chemistry varies widely, and some liquors are harsh enough to warrant a higher stainless grade than SS304. Send us your effluent analysis — pH, chromium and sulphide levels — and we’ll confirm the right build rather than guess. sales@haquanpump.com
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