Diaphragm pumps from Gorman Rupp / OTS

AMT / Gorman Rupp Diaphragm Pumps

Gorman Rupp's AMT line of 2" and 3" Diaphragm pumps feature 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, and thick liquids that have the ability to flow. AMT Diaphragm pumps are available with a choice of drivers to meet your application requirements. Each unit includes a NPT steel suction strainer, two NPT nipples, and a wheel kit with 10" semi-pneumatic transport wheels for portability. Pumps are designed for use with non-flammable liquids which are compatible with pump component materials.

AMT 2" X 4 HP Diaphragm Pump
Driven by a HONDA GX120 gasoline engine, the industrial duty AMT model 336G-96 diaphragm pump has a 2 inch port size and 90 degree rotatable base.
Regular price: $2,500.00
Sale price: $1,975.00
336G-96
AMT 2" x 1.5 HP Diaphragm Pump
Regular price: $2,450.00
Sale price: $1,935.50
336E-96
AMT 3" x 4 HP Diaphragm Pump
Regular price: $2,700.00
Sale price: $2,133.00
335G-96
AMT 3" x 1.5 HP Diaphragm Pump
Mud Hog Pump, Perfect for Trench Work, Basement Cleanout, Pool Construction.
  • Powered by B&S and Honda Gas Engines, Yanmar Diesel, or
  • 115 VAC Weather Proof Electric Motor
  • Available in 3.5 to 5.5 HP engine, or 1.5HP motor
  • Delivers up to 88 GPM, and 11 PSI
  • Regular price: $2,600.00
    Sale price: $2,054.00
    335E-96
    AMT 3" x 5.5 HP Diaphragm Pump
    Regular price: $2,500.00
    Sale price: $1,975.00
    335B-96
    AMT 3" x 5.5 HP Diaphragm Pump
    Regular price: $2,800.00
    Sale price: $2,212.00
    335H-96
    AMT 3" x 4.7 HP Diesel Diaphragm Pump
    Regular price: $5,500.00
    Sale price: $4,345.00
    335D-96
    AMT 2" Diaphragm Pump Kit
    Regular price: $2,050.00
    Sale price: $1,619.50
    336G-K6
    Gorman Rupp 2" x .50 HP Diaphragm Pump
    Regular price: $4,109.00
    Sale price: $3,246.11
    2D-E50-1P
    Gorman Rupp 2" x .50 HP Diaphragm Pump
    Regular price: $3,764.00
    Sale price: $2,973.56
    2D-E50-3P
    Gorman Rupp 2" x .75 HP Diaphragm Pump
    Regular price: $4,283.00
    Sale price: $3,383.57
    2D-X75-1P
    Gorman Rupp 3" x 1.5 HP Diaphragm Pump
    Regular price: $5,692.00
    Sale price: $4,496.68
    3D-B
    Gorman Rupp 3" x 1.5 HP Diaphragm Pump
    Regular price: $6,309.00
    Sale price: $4,984.11
    3D-E15-1P
    Gorman Rupp 3" x 1.5 HP Diaphragm Pump
    Regular price: $6,089.00
    Sale price: $4,810.31
    3D-E15-3P
    Gorman Rupp 3" x 1.5 HP Diaphragm Pump
    Regular price: $7,627.00
    Sale price: $6,025.33
    3D-X1-5-1P
    Gorman Rupp 3" x 1.5 HP Diaphragm Pump
    Regular price: $6,290.00
    Sale price: $4,969.10
    3D-X1-5-3P
    Gorman Rupp 3" x 5 HP Diaphragm Pump
    Regular price: $4,831.00
    Sale price: $3,816.49
    3D-13
    Gorman Rupp 4" x 3 HP Diaphragm Pump
    Regular price: $13,682.00
    Sale price: $10,808.78
    4D-B
    Gorman Rupp 4" x 3 HP Diaphragm Pump
    Regular price: $14,253.00
    Sale price: $11,259.87
    4D-E3-3P
    Gorman Rupp 4" x 3 HP Diaphragm Pump
    Regular price: $17,731.00
    Sale price: $14,007.49
    4D-X3-1P
    Gorman Rupp 4" x 3 HP Diaphragm Pump
    Regular price: $14,997.00
    Sale price: $11,847.63
    4D-X3-3P