Gas Hi-Pressure Fire Pump
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Manufacturer:
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Series :
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Product Name:Gas Hi-Pressure Fire Pump
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Model Number:4789-95
1.5" Honda 5HP, GX160 2stg
Model Number
4789-95
$1,738.00
AMT 4789-95
Gas Engine Driven Hi-Pressure Fire Pump ON SALE.
Self-priming high Pressure pump for lawn sprinkling, Agricultural spraying, fire fighting, pile driving, emergency water supply & pressure boosting. 2 stage, cast iron diffusers & Stainless Steel closed impellers for high efficiency. Not made for solids handling. Use strainer. Includes heavy-duty steel roll frame. Available with wheel kit A734-90 which has 10" semi-pneumatic wheels. 100% American made quality and durability. Ideal for operating one 1-1/2" line or two 1-1/4" water lines.
Honda 4 cycle GX160 engine 5HP with 0.82gal. tank w / 120 min.run time. Overhead valve, w / oil alert.
. Often used as a fire protection pump and spray pump.
For an alternative dredge / solids handling pump see 3425-95
See Curve "B" for detailed pump specs. WARNING: Use only with nonflammable liquids compatible with pump component materials and in nonflammable/nonexplosive atmospheres.
Series: High Pressure Pump Gas & Diesel
Model Number | 4789-95 |
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part number | 4789-999-95 |
Series | High Pressure / Fire Pump Gas Diesel |
Max Flow (GPM.) | 83 |
Max Flow GPH | 4980 |
TDH Maximum (Ft) | 240 |
TDH Maximum (PSI) | 104 |
TDH BEP (FT.) | 160.000000 |
Horse Power (HP) | 5 |
Horsepower (IE .5, 1, 1.5, 20) | 5 |
Inlet Connection Type | FNPT |
inlet size | 1 ½" |
Inlet (In.) | 1.5 |
Outlet Connection Type | FNPT |
Outlet (In.) | 1.5 |
Wetted Materials | CI-SS |
Elastomers / O-ring | Buna-Nitrile |
Motor | Gas Engine |
Speed (RPM.) | 3450 |
Self Priming | Yes |
Suction Lift (FT.) | 20 |
Max Operating Temperature (F) | 180 |
Viscosity | Water 1.00 cp 31.00 ssu |
Stages | 2 |
Length (In.) | 22.000000 |
Mechanical Seal Face | Carbon-ceramic |
Mechanical Seal Type | Single |
Impeller Number (In.) | B |
Other | Use fine mesh strainer or over-wrap strainers with SS screen. Requires footvalve for self priming above 10FT. |
Low Oil Shutdown | Yes |
Impeller Material | Stainless Steel, Closed |
Drain | Yes |
Port Rotation | No |
Country of Manufacture | United States |
Weight (Lbs) | 99.000000 |
Engine Brand | Honda |
UPC | 072684650522 |
Warranty (YRS.) | 1 |
GPM Of Water At 100 Feet Of Head | 55 |
GPM Of Water At 150 Feet Of Head | 35 |
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.