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.
Applications: High-Head Sewage Lift, Basement Drainage, Shopping Malls, Building Sewage