Sludge Pro 3SDWP

3" Single Disc Pump

3" Single Disc
The Sludge Pro 3SDWP disc pump is designed to pump sewage and sludge up to 84 GPM.

  • Leak free design
  • Runs dry without damage
  • Self priming design
  • Free trial available for your facility
  • Discharge head up to 180'


No Regular Maintenance Required

The Sludge Pro is a productivity booster for your operators. No regular pump maintenance required.

Smart Technology Built-In

Wastecorp’s Sludge Pro Built-in lifting jack allows for simple replacement of pump components No need to crawl under pump. Wastecorp views crawling below a pump as dangerous.  

Clack Valve or Ball Valve Model

Your Sludge Pro double disc pump is the only manufacturer that offers either clack valve or ball valve technology for solids handling. Our engineering team can help you select either the ball valve or clack valve for your application.

Lifetime Warranty on Sludge Pro Discs

Wastecorp discs have a lifetime warranty against wear. Disc also incorporates molded metal stabilizing inserts

Trunnion Options

Wastecorp trunnions are available in many varieties that are compatible for various municipal sludge pumping applications and industrial fluid handling applications including chemical pumping, food processing pumps and more.

Next Generation Drive Systems

Wastecorp designs Sludge Pro Double Disc Pumps with energy saving direct drive options. Don’t waste your time with adjusting belts. Direct drive unit offer lower maintenance and enhance productivity.

Easy-To-Change Trunnions With A Sludge Pro

Have you ever tried to change the trunnion on a traditional double disc pump? Wastecorp would never design a pump where the operator would have to crawl under a sludge pump to change a trunnion. With the Sludge Pro all maintenance is done within view of the operator using our exclusive hydraulic jack system.

Sludge Pro Base Frames

The Sludge Pro pump frame is low to the ground and can be bolted directly to concrete floor without elevated concrete.

ISO Certified Double Disc Pump Manufacturer

Wastecorp is a double disc pump manufacturer with ISO 9001, ISO 14001 certification

Standard Features

Standard Connection Type
ANSI #150 Flanged

Optional Features

Optional Drives
Air, Hydraulic, Belt Driven, Engine Driven (Gas/Diesel)

Pump Specifications

Approx. Pump Operating Speed
0-110 RPM
Ball Valves
Urethane (Optional: Teflon)
0.76 gal/rev
Max. Flow Capacity
84 GPM
Max. Liquid Temperature
350 °F (176 °C)
Max. Suction Lift
Power Transmission
Direct Drive (Standard, Electric Motor)
Pump Weight (Approx.)
550 lbs
Solids Handling
2" dia clack valve 1.75"dia ball valve
Suction/Discharge Size
Total Head
184' (80 psi)

Materials of Construction

Connecting Rod
Ductile iron ASTM A 536, Grade 65-45-12
Eccentric Cam
Ductile iron ASTM A 536, Grade 65-45-12
Ductile iron ASTM A 536, Grade 65-45-12
Santoprene (standard); Optional: Neoprene, Buna-N, Viton, Teflon, Nordel
Wetted Castings
Cast iron ASTM A 48, Class 35-40 (Optional: Xylan Protective Coatings)
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