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Hydroseeder Pump 4"

Model Number
AMT Hydroseeder pump 4"


Hydroseeder Pump 4", Honda GX690

Self-Priming High Pressure Hydroseeding Pumps made in USA.

Convertible High or Low Suction Port for Improved Efficiency Dependent on Self-Priming or Flooded Applications

• Built-In EPDM Flapper/Check Valve Permits Priming up to 20'
• Discharge Port Rotates 180° Increments
• Available with Honda Electric-Start Gasoline Engine
• Maximum Head up to 202' TDH (87 PSI)
• Maximum Flow up to 560 GPM 

Includes Servicing Tool, Suction Strainer, and Heavy Duty Steel Frame with Battery Tray Included. Battery not included.

Self-Priming High Pressure Pumps, also known as Hydroseeder Pumps, delivers both excellent pressure and flow for many applications including, but not limited to: general dewatering, agricultural spraying, hydroseeding, washdown, fire protection, and irrigation. These single stage centrifugal pumps are sand cast aluminum construction with cast iron wear parts, male NPT ports, and EPDM/EPR Elastomers. They are available with gasoline engines, offered in both 3” and 4” models

More Information
Model Number 4HY23HR
Series High Pressure Trash Pump
Max Flow (GPM.) 560
Max Flow GPH 33600
TDH Maximum (Ft) 200
TDH Maximum (PSI) 86
Horsepower (IE .5, 1, 1.5, 20) 23
Inlet Connection Type MNPT
inlet size 4"
Outlet Connection Type MNPT
Outlet (In.) 4
Wetted Materials Aluminum, Cast Iron
Elastomers / O-ring EPDM
Speed (RPM.) 3450
Self Priming Yes
Suction Lift (FT.) 20
Max Operating Temperature (F) 140
Max Particle Size (In) 1
Viscosity Milk 3.20 cp 40.00 ssu
Mechanical Seal Face SiC-Carbon
Mechanical Seal Type Single
Low Oil Shutdown Yes
Impeller Material CI
Drain Yes
Port Rotation Yes
Run Time (HR.) 10.5
Fuel Tank Size 15
Country of Manufacture United States
Weight (Lbs) 240.000000
Engine Brand Honda GX390
Warranty (YRS.) 1

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.