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Engine Driven Hi-Pressure Pump

B&S CP650 2STG 1-1/2"
Model Number

AMT 4787-95

Self-priming high Pressure pump for lawn sprinkling, agricultural spraying, dewatering, fire fighting, emergency water supply & pressure boosting. 2 stage, cast iron diffusers & stainless steel closed impellers for high efficiency. Includes heavy-duty steel roll frame. Available with wheel kit A734-90 which has 10" semi-pneumatic wheels.

Briggs & Stratton Intek Pro CP650 4 cycle engine with 3 qt. tank w / 120 time. Overhead valve, w / oil alert.

Often used as a fire protection pump and spray pump.

See Curve "B" for detailed pump performance. Shaft seal is 1640-162-96 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 4787-95
part number 4787-999-95
Series High Pressure / Fire Pump Gas Diesel
Max Flow (GPM.) 83
Max Flow GPH 4980
TDH Maximum (Ft) 240
TDH Maximum (PSI) 104
Horse Power (HP) 6
Horsepower (IE .5, 1, 1.5, 20) 6.0000
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 Milk 3.20 cp 40.00 ssu
Stages 2
Length (In.) 22.000000
Mechanical Seal Face Carbon-ceramic
Mechanical Seal Type Single
Impeller Number (In.) B
Other B & S OHV engine w / oil alert. For suction lift and self priming over 10FT use a suction footvalve. Shaft seal is 1640-162-96
Low Oil Shutdown Yes
Impeller Material Stainless Steel, Closed
Drain Yes
Port Rotation Yes
Country of Manufacture United States
Weight (Lbs) 104.000000
Engine Brand Briggs
UPC 072684650518
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.