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AMT_4789-95 pump diesel Driven Hi-Pressure Fire Pump Engine Driven Hi-Pressure Fire Pump flow chart dimensions AMT Engine Driven Hi-Pressure Fire Pump amt makes lots of water and chemical pumps
AMT_4789-95 pump diesel Driven Hi-Pressure Fire Pump

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Manufacturer: AMT Pumps
Series (5 Models):

High Pressure / Fire Pump Gas Diesel

Product Name:

Diesel Hi-Pressure Fire Pump

Model Number:


Gallons Per Hour: 4980 (83 GPM)
Horsepower: 5 1/2

Quick Overview

1.5" Diesel 5HP, 2stg

20% Off Regular Price: $3,869.00

Special Price $3,095.20


Diesel 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.

Hatz 1B20 diesel engine 5HP with 0.82gal. tank w / 120 time.

. Often used as a fire protection pump and spray pump.

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 

Additional Information

Model Number 478Z-95
part number 478Z-999-95
Series High Pressure / Fire Pump Gas Diesel
Warranty (YRS.) 1
Max Flow (GPM.) 83
Max Flow GPH 4980
TDH Maximum (Ft) 240
TDH Maximum (PSI) 104
TDH BEP (FT.) 160
HP Required 5.5
Horsepower 5.5
Horse Power (HP) 5 1/2
Inlet Connection Type FNPT
Inlet (In.) 1.5
Outlet Connection Type FNPT
Outlet (In.) 1.5
Wetted Materials CI-SS
Elastomers / O-ring Buna-Nitrile
Motor Diesel Engine
Speed (RPM.) 3450
Self Priming Yes
Max Operating Temperature (F) 180
Max Particle Size (In) 0.12
Viscosity Water 1.00 cp 31.00 ssu
Stages 2
Length (In.) 22
Mechanical Seal Face Carbon-ceramic
Mechanical Seal Type Single
Impeller Number (In.) B
Applications Contractor, Fire, High Pressure, Irrigation, Portable, Self-Priming, Water Blast
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
Country of Manufacture United States
Weight (Lbs) 99
Time to Ship (DAYS) 1 day
Engine Brand Hatz
GPM Of Water At 100 Feet Of Head 55
GPM Of Water At 150 Feet Of Head 35

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.