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3" Gas Engine Trash Pump

8HP B/S Vanguard
Model Number

AMT 3941-96

Gas Engine Driven Trash pumps is designed for applications which require high flow efficiency and solids handling capability. Dewatering pump. Obsolete see 3S9XHR. Trash Pumps are constructed of heavy duty sand cast components featuring removable replaceable Cast Iron volutes, impellers and wearplates. Dewatering pump has simple cleanout design permits easy removal of trash and debris without disconnecting hoses. Pumps B/S gas engines are overhead valve engines. Made in PA, no import junk. Built solid for the contractor.

  • Cast Aluminum w/ Iron Wearparts
  • Silicon Carbide Mechanical Seal
  • Tubular Steel Roll Cage, wheels shown in picture is a Optional kit.
  • Stainless Steel Shaft Sleeve
  • Steel Suction Strainer Included
  • Cast Iron Replaceable Volute, Wearplate & Impeller
  • B&S INTEK PRO Gas Engine w/ Oil Alert
  • Run Time: 90min.
  • Tank Size: 4.0 qt.
  • Includes Steel Roll Frame
  • 1-1/2" Solids Handling

See Curve "C" 3941-96

WARNING: Use only with nonflammable liquids compatible withpump component materials and in nonflammable/nonexplosive atmospheres.

Series: Trash Pump Series
More Information
Model Number 3941-96
part number 3941-999-96
Series Trash Pumps Gas Diesel Engine Powered
Max Flow (GPM.) 310
Max Flow GPH 18600
TDH Maximum (Ft) 84
TDH Maximum (PSI) 37
Horse Power (HP) 8
Horsepower (IE .5, 1, 1.5, 20) 8.0000
Inlet Connection Type MNPT
inlet size 3"
Inlet (In.) 3
Outlet Connection Type MNPT
Outlet (In.) 3
Wetted Materials Aluminum, Cast Iron
Elastomers / O-ring Buna-Nitrile
Motor Gas Engine
Speed (RPM.) 3450
Self Priming Yes
Suction Lift (FT.) 20
Max Operating Temperature (F) 180
Viscosity Milk 3.20 cp 40.00 ssu
Mechanical Seal No
Mechanical Seal Face SiC
Mechanical Seal Type Single
Impeller Number (In.) C
Other Often used by contractors to dewater flooded basements, construction sites and foundations. Others use for irrigation pond transfer, field flooding.
Impeller Material CI, Non-Clog
Duty Continuous
Drain Yes
Port Rotation Yes
Country of Manufacture United States
Weight (Lbs) 145.000000
Engine Brand Briggs
UPC 072684650031
Warranty (YRS.) 1
GPM Of Water At 40 Feet Of Head 250
GPM Of Water At 50 Feet Of Head 205
GPM Of Water At 60 Feet Of Head 152
GPM Of Water At 70 Feet Of Head 100

Supporting Docs

Supporting Docs
(Size: 131.83 KB) Extension: pdf
(Size: 808.58 KB) Extension: pdf

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.