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3" Gas Powered Diaphragm Pump

OBS Briggs Vanguard Engine 3"
Model Number
335A-96
$2,400.00
3" Gas Powered Diaphragm Pump mud

Obsolete, see new model. Mud Trash 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. Check stock due to Briggs engine. Often referred to as Mud pumps, mudhog or Sludge pumps, diaphragm pumps are designed to pump mud, slurry, sewage, and thick water liquids that have the ability to flow. AMT IPT Diaphragm pumps are available with a choice of drivers to meet your application requirements: Briggs & Stratton gasoline engines. Built-in molded polyurethane flapper/check valve assures self-priming to 20 feet after initial prime. Heavy duty gear box is designed to operate pumps at 60 strokes per minute. Each unit includes a 3" NPT steel round hole suction strainer, two 3" NPT nipples, and 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. Mud Trash pumps Suction and discharge port size cannot be reduced.

  • Sand Cast Aluminum Construction for Portability and Durability
  • Thermoplastic Rubber Diaphragm fitted mudsucker
  • 3" NPT Suction and Discharge
  • 1 5/8" Diameter Solids Handling Capability
  • Modular Component Design Permits Easy Maintenance and Cleanout
  • Driver Gasoline Engine, 4HP
  • Delivers up to 90 GPM
  • Maximum Temperature 180F

As a alternate in a centrifugal pump design see

316F-95

See Curve "C" 

Suction and discharge port size cannot be reduced. Due to positive pumping action of diaphragm pumps, by all mfr's, the discharge is recommended to only be 25FT long unless oversized. Discharge can not be restricted. There is no relief valve.

More Information
Model Number 335A-96
part number 335A-999-96
Series Mud Pumps Gas Electric Diaphragm Pumps
Max Flow (GPM.) 88
Max Flow GPH 5280
TDH Maximum (Ft) 25
TDH Maximum (PSI) 11
Horse Power (HP) 4
Horsepower (IE .5, 1, 1.5, 20) 4.0000
Inlet Connection Type FNPT
inlet size 3"
Inlet (In.) 3
Outlet Connection Type FNPT
Outlet (In.) 3
Wetted Materials Aluminum
Elastomers / O-ring Urethane
Diaphragm Santoprene
Motor Gas Engine
Self Priming Yes
Suction Lift (FT.) 20
Max Operating Temperature (F) 180
Max Particle Size (In) 1.6
Viscosity Catsup 3000.00 cp 20000.00 ssu
Length (In.) 42.200000
Mechanical Seal No
Impeller Number (In.) A
Other Never restrict discharge hose since damage to diaphragm may occur. Do not use long hose, see manual.
Port Rotation Yes
Country of Manufacture United States
Weight (Lbs) 175.000000
Engine Brand Briggs
UPC 072684651660
Warranty (YRS.) 1

Supporting Docs

Supporting Docs
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AMT Pump Company is A Subsidiary of The Gorman-Rupp Company located in Mansfield, Ohio. AMT offers over 1000+ different standard model numbers of which 400+ are readily available and offered as QSP, Quick Ship Products. AMT manufactures and sells Industrial / Commercial pumps & accessories through authorized distributors.

Virtually every product AMT sells is engineered and designed by the company. Pump components are machined, assembled and tested at the Royersford, Pennsylvania facility.

AMT’s unique designs and patented products have made the company the industry leader for their high quality pumps.