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Mud Pumps Gas Electric Diaphragm Pumps

Mud Pump, Diaphragm Trash pump.

15 Models below. Made in USA. Gas, Diesel or Electric diaphragm pump, or mud / sludge pump. Easily maneuverable, the gas diaphragm pump is built for performance; Ideal for seepage dewatering, high suction lift, cleaning septic tanks, pumping industrial waste and marine tanks, small wellpoint systems and dewatering in sandy, muddy waters. Honda or Briggs gasoline engine or Electric diaphragm pump with motor.

Durable design with enclosed gears in oil bath, self cleaning flow path, dry run without damage, auto priming. Built in polyurethane flapper / check valve assures self-priming to 20 feet. This unit has steel suction strainer, two NPT hex nipples and wheel kit with 10" semi-pneumatic transport wheels for portability.

Diaphragm Mud pump Suction & discharge port size cannot be reduced. Cast aluminum construction with thermoplastic rubber diaphragm. Also called a mudhog. 90 degree rotatable base on all models to fit through narrow gates. As a alternate in a centrifugal pump dredge pump design see 316F-95 2" mud pumps. Trash pumps, centrifugal Dredge Pump. Hoses and accessories.

WARNING: Do not use in explosive atmosphere or for pumping volatile flammable liquids.

See "Impeller No." in description for curve letter designation.

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Air / Pneumatic Diaphragm pumps

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  1. AMT Pumps

    2" Gas Powered Diaphragm Mud Pump

    338G-96

    23% Off Special Price $2,182.18 Regular Price $2,834.00

    2" Gas Powered Diaphragm Mud pump.

    Powered by Honda GX120 Commercial Engine gas. AMT 2" Diaphragm pumps features 2-stage, 44 to 1 gear reduction with a large diameter output gear and heavy duty ball bearing construction. Often referred to as Mud ...

    2" GX120 Honda Learn More
  2. AMT Pumps

    2" Diaphragm Trash Pump KIT

    338G-K6

    $2,516.00
    Mud pump. Pump KIT only, NO Engine. AMT 2" Diaphragm pumps features 2-stage, 44 to 1 gear reduction with a large diameter output gear and heavy duty ball bearing construction. Often referred to as Mud pumps, mudhog or Sludge pumps, diaphragm pu...
  3. AMT Pumps

    2" Electric Diaphragm Trash Pump

    338E-96

    25% Off Special Price $2,156.25 Regular Price $2,875.00

    New model 338E-96 Powered by 1.5HP electric motor. AMT 2" Diaphragm pumps features 2-stage, 44 to 1 gear reduction with a large diameter output gear and heavy duty ball bearing construction. ALSO AVAILABLE IN 1-PHASE,115/230V Often referred to a...

    1.5HP 115/230v Learn More
  4. AMT Pumps

    3" Gas Driven Mud Pump

    337G-96

    20% Off Special Price $2,380.80 Regular Price $2,976.00

    AMT 3" Diaphragm pumps 

    features 2-stage, 44 to 1 gear reduction with a large diameter output gear and heavy duty ball bearing construction. Often referred to as Mud pumps or Sludge pumps, diaphragm pumps are designed to pump mud, slurry, sewage,...

    3" Honda GX120 Learn More
  5. AMT Pumps

    3" Honda Driven Diaphragm Pump Sludge

    337H-96

    10% Off Special Price $2,728.80 Regular Price $3,032.00

    3" Honda Driven Diaphragm Pump,

    AMT line of 3" Diaphragm pumps features 2-stage, 44 to 1 gear reduction with a large diameter output gear and heavy duty ball bearing construction. Often referred to as Mud pumps or Sludge pumps, diaphragm pumps, m...

    GX160 Honda engine 3" Pump Learn More
  6. AMT Pumps

    3" Electric Diaphragm Pump

    337E-96

    20% Off Special Price $2,474.40 Regular Price $3,093.00

    Electric Diaphragm water pumps features 2-stage, 44 to 1 gear reduction with a large diameter output gear and heavy duty ball bearing construction. Often referred to as Mud pumps or Sludge pumps, diaphragm trash pumps are designed to pump mud, slu...

    1.5HP 115/230v Learn More
  7. AMT Pumps

    3" Diesel Mud Pump

    337Z-96

    $7,663.00

    Diesel Mud pumps (temporally not available due to lack of engines 12/1/22) features 2-stage, 44 to 1 gear reduction with a large diameter output gear and heavy duty ball bearing construction. Often referred to as Mud pumps or Sludge pumps, diaphra...

    Hatz Diesel Learn More
  8. AMT Pumps

    2" Gas Powered Diaphragm Mud Pump

    336G-96

    $2,480.00

    2" Gas Powered Diaphragm Mud pump.

    Powered by Honda GX120 Commercial Engine gas. Replaced by newer model 338G-96. AMT 2" Diaphragm pumps features 2-stage, 44 to 1 gear reduction with a large diameter output gear and heavy duty ball bearing constr...

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