The 50GNWQ25-16-3 pushes 25 m³/h to 16 m head through a compact 50 mm outlet — a cutter pump for townhouses and clustered homes that drain to a distant or elevated main.
Housing clusters and townhouse rows share an awkward drainage problem: several homes feeding one small pit, which then has to lift its waste some distance — up a slope, or across to a main that sits higher than the pit. You want a compact pump, but it still has to develop real head.
The 50GNWQ25-16-3 fits that gap: 25 m³/h at 16 m head from a 3 kW motor, all through a space-saving 50 mm line. The 48 HRC alloy cutter earns its place here because a shared pit collects the full mix of household waste — wipes, cloth, sanitary items — and a 50 mm riser is unforgiving of anything that hasn’t been shredded first. The heat-treated 3Cr13 impeller keeps its edge against the grit that comes with multi-home use.
Cutting Submersible Sewage Pump Impeller
When you need more lift than a basic 50 mm pump gives but don’t want to jump up to a 65 mm line, this is the model to look at. Talk it through with us at sales@haquanpump.com.
The 150GNWQ120-10-7.5 moves 120 m³/h at a low 10 m head through a 150 mm outlet — a cutter pump for shifting large volumes of debris-laden water across lagoons, canals and open drains
The 80GNWQ60-16-5.5 is a 5.5 kW, 80 mm cutter sewage pump for malls and food courts — it handles the mix of food waste, packaging and grease that fills commercial-kitchen collection pits. 60 m³/h at 1…
The 100GNWQ60-12-4 is a 4 kW, 100 mm cutter sewage pump for neighbourhood lift stations dealing with today’s wet-wipe-heavy sewage. 60 m³/h at 12 m head.