GPA series Sewage Grinder Pump with float

The GPA series automatic submersible sewage grinder pump, known as a submersible macerator pump or cutter pump, is mostly used in pressure sewage systems. The pump is designed to reduce waste content to fine slurry, pumped through small-diameter pipes.

The grinding mechanism is composed of a fixed shredder ring and a rotating grinder made by hard Chromium-Molybdenum alloy steel “SCM440” that is highly resistant to the abrasion. There are 27 cutting edges on the fixed part. Then the two poles high torque motor will provide more than 80,000 shredding actions every minute to perform an optimum shredding performance.

• Stainless steel motor housing.

• Cast iron pump housing and volute.

• Cast iron impeller.

• The triplex seals:Double mechanical seal plus an oil seal to isolate the motor from the sewage.

• IP68 Protection rating.

• Unique Epoxy Cable Sealing Base ensures 100% capability to block the water vapor from entering the motor even the cable breaks.

• Particularly well-suited for use with liquids that may contain filaments, plastic bags, long fibers, rubber material, etc.

• Using heavy-duty dual ball bearing on the bottom of the motor to support the axial push.

• Free standing or can be mounted on guide rails for use in packaged pumping stations.

• The manual version the GP Series submersible macerator pump is also available.

Ideal for pumping untreated wastewater from domestic, commercial or municipal sources. The high discharge pressure enables the transfer of wastewater over longer distances.

• Sewage pumping stations.

• Sewage treatment plants.

• Septic tanks.

• Collecting and settling sumps.

• Package sewage stations and portable sewage pumping.

• Anywhere drainage of dirty water with rags mixed in.

• Most nuisance water drainage if organic solids are present.

GPA Pump Catalog