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3" Self-Priming Trash Pump Honda Engine

8HP Honda 3"
Model Number
3" Engine Driven Self-Priming Trash Pump 3s9x AMT


AMT IPT Portable High Volume, Self-priming Centrifugal Trash pumps include easy clean-out with replaceable cast iron impeller and volute that resist abrasion/wear. All pumps feature aluminum housing, cast iron wear-parts, built-in check valve, suction strainer and heavy duty steel roll frame. Heavy duty cast iron flanges with male NPT threads that rotates in 90° increments. Easy access fill plug on discharge port. Standard Features

  • Cast Aluminum with Internal Cast Iron Wear-parts for Durability
  • Silicon Carbide/FKM® Mechanical Seal
  • EPDM/EPR O-Rings Standard with Optional FKM®
  • 3 or 4 Removable Male NPT Suction and Discharge Ports
  • Discharge Rotates in 90° Increments
  • Engine :Honda GX270
  • Maximum Solids Handling up to 2½
  • Maximum Flow up to 530 GPM
  • Maximum Head up to 112 Ft.
  • Self-Priming to 26 Ft.
  • Wheel Kit Optional
  • Cast Iron Impeller
  • Silicon Carbide Mechanical Seal with Graphite Impregnated Seat and FKM® Elastomers 
  • Cast Iron Impeller
  • Heavy Duty Steel Roll Frame and Strainer Included
  • Built-in Check Valve is Removable / Replaceable
  • Cast Iron Suction / Discharge Ports
  • Choice of Honda, Briggs and Stratton Vanguard
  • Gasoline or Yanmar Diesel Engines
  • Vibration Dampening Feet
  • Maximum Temperature 180° F
  • EPDM / EPR O-rings Standard with Optional FKM®
  • Optional FKM Check Valve Available
  • Optional Wheel Kit Available
  • QSP – Quick Ship Pumps


AMT, IPT, OTS pumps Div. of Gorman-Rupp

More Information
Model Number 3S9XHR
part number 3S9XHR-999-
Series Trash Pumps Gas Diesel Engine Powered
Max Flow (GPM.) 370
Max Flow GPH 22200
TDH Maximum (Ft) 110
Horse Power (HP) 8
Horsepower (IE .5, 1, 1.5, 20) 8.0000
Inlet Connection Type MNPT
inlet size 3"
Inlet (In.) 3
Outlet Connection Type MNPT
Outlet (In.) 3
Wetted Materials Aluminum
Elastomers / O-ring EPDM
Motor Gas Engine
Self Priming Yes
Suction Lift (FT.) 26
Max Operating Temperature (F) 180
Max Particle Size (In) 2
Viscosity SAE 10 oil 88.00 cp 500.00 ssu
Mechanical Seal FKM
Mechanical Seal Face SiC
Mechanical Seal Type Single
Other see curve B
Impeller Material 2 Vane open type. Ductil Iron
Drain Yes
Port Rotation Yes
Run Time (HR.) 2.5 hours
Fuel Tank Size 1.40/5.2 (Gal/Ltr.)
Country of Manufacture United States
Weight (Lbs) 145.000000
Engine Brand Honda
Quick Ship Yes
UPC 072684652447
Warranty (YRS.) 1

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.