3" Gas Engine Trash Pump
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Manufacturer:
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Series (20 Models):
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Product Name:3" Gas Engine Trash Pump
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Model Number:3941-96
8HP B/S Vanguard
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
Model Number | 3941-96 |
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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

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.