HaquanPump & Valve
Chopper Pump for Septic Tanks – WQK25-6QG Handles Rag Content — WQK Cutting Blade Sewage Pump
WQK Cutting Blade Sewage Pump

Chopper Pump for Septic Tanks – WQK25-6QG Handles Rag Content

Model: WQK20-15QG

Septic tanks are brutal on pumps. Between wipes, hygiene products, and kitchen waste, most standard sewage pumps choke within months. A chopper pump​ built for this duty — like the WQK25-6QG — changes…

Specifications
Flow Rate10-300m³/h
Head10-30m
Power0.75-22kW
Inlet / Outlet Diameter50-200mm
MaterialCast Iron,SS304

Product Overview

Septic tanks are brutal on pumps. Between wipes, hygiene products, and kitchen waste, most standard sewage pumps choke within months. A chopper pump​ built for this duty — like the WQK25-6QG — changes the math.

Low Head, High Flow, Real Cutting
This model pushes 25 m³/h at just 6 m head with a 0.75 kW motor. Perfect for gravity-fed septic discharge or short lifts to a distribution box. The 80 mm outlet reduces line loss, and the cutting system sits right at the intake to intercept debris first.

Specs That Matter Onsite

ParameterValue
ModelWQK25-6QG
Flow25 m³/h
Head6 m
Power0.75 kW
Outlet80 mm
Speed2900 rpm

Why Septic Systems Need Cutting
Unlike municipal mains where solids break down somewhat, septic tanks collect everything that shouldn’t be flushed. The chopper pump​ doesn’t assume “flushable” labels are true — it cuts them anyway. Hard alloy blades hold up longer than soft stainless in this gritty environment.
Just remember: high sand content accelerates wear. If your septic influent is very gritty, we usually suggest checking blades more often or considering a vortex pump for comparison.


Applications Summary:​
septic tank discharge, onsite wastewater systems, rural sanitation, residential sewage, small community systems
Thank you for visiting HAQUANPUMP, a professional manufacturer of submersible chopper pump​ units. For septic tank or rural sewage projects, the WQK25-6QG might be the right fit. Contact us to discuss your site conditions and we’ll recommend the best configuration.

Typical Applications

  • septic tank discharge
  • onsite wastewater systems
  • rural sanitation
  • resident sewage
  • small community systems

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