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Gas Hi-Pressure Fire Pump

1.5" Honda 5HP, GX160 2stg
Model Number

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 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 
More Information
Model Number 4789-95
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

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.