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Non-Clogging Grinder Pump
SewageSWQG Series

Non-Clogging Grinder Pump

The Winpumps SWQG Series Non-Clogging Grinder Pump features a hardened steel cutting impeller and cutter ring that macerate solids, rags, wipes, and fibrous materials before pumping. This eliminates clogging in small-bore pressure sewer systems and long-distance discharge lines. The dual mechanical seal with oil chamber provides reliable protection against moisture ingress. Suitable for residential sewage ejector systems, pressure sewer networks, and industrial wastewater with high solids content.

Select Power / Model
Power
0.75 kW / 1 HP
Max Flow
7 m³/h
Max Head
12 m
Voltage
220V/50Hz
Available Colors
BlackDark GreenCustom RAL
CERoHSISO 9001
Reply within 24 hours Free samples available MOQ 50 pcs

Technical Specifications

Power Range0.75 kW – 5.5 kW
Max Flow Rate30 m³/h
Max Head25 m
Cutting SystemHardened steel cutter ring
Macerates SolidsRags, wipes, fibrous materials
Protection ClassIP68
Insulation ClassClass F
Seal TypeDouble mechanical seal + oil chamber
Impeller MaterialHardened cast iron
Cutter MaterialHardened steel (HRC 58–62)
Body MaterialCast iron
Submersion DepthMax 20 m

Key Features

  • Hardened steel cutting system macerates rags, wipes, and fibrous solids
  • Non-clogging design — ideal for pressure sewer systems
  • Double mechanical seal with oil chamber — long-term reliability
  • IP68 waterproof rating for full submersion up to 20m
  • Thermal overload protection with automatic reset
  • Cast iron construction for industrial durability
  • Compatible with small-bore (40–50mm) pressure sewer pipework
  • Optional level control float switch

Applications

Residential sewage ejector pits
Pressure sewer networks
Pump stations with rags/wipes
Hotel & restaurant sewage
Hospital wastewater
Industrial effluent with solids
Caravan & holiday park sewage
Basement toilet ejector systems

Full Model Range

ModelPowerVoltageMax FlowMax HeadOutletWeight
SWQG7-12-0.750.75 kW / 1 HP220V/50Hz7 m³/h12 mDN4012 kg
SWQG10-15-1.51.5 kW / 2 HP220V/50Hz10 m³/h15 mDN5016 kg
SWQG15-20-2.22.2 kW / 3 HP380V/50Hz15 m³/h20 mDN5022 kg
SWQG20-25-33 kW / 4 HP380V/50Hz20 m³/h25 mDN6528 kg
SWQG30-25-5.55.5 kW / 7.5 HP380V/50Hz30 m³/h25 mDN8038 kg

Quality Control & Certifications

100% Factory Testing

Every pump undergoes full-load performance testing before shipment. Flow rate, head pressure, current draw, and insulation resistance are verified against spec.

International Certifications

CE, RoHS, and ISO 9001:2015 certified. Products meet EU safety directives and are accepted by distributors in Europe, Australia, and North America.

2-Year Warranty

Standard 2-year warranty on all products. Replacement parts stocked for 5+ years. Dedicated after-sales support for OEM partners.

CE
RoHS
ISO 9001
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Inquire about Non-Clogging Grinder Pump — OEM / ODM customization available

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Winpumps
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OEM / ODM available
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