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Propane Water Pump irrigation

Gallons Per Hour:
4380 (73 GPM)
2 1/5
Propane High pressure Fire / Irrigation
Model Number
Koshin SEH-40HLP Propane Water Pump irrigation

Propane Water Pump irrigation fire.

LPG or bottled liquid propane is a GREEN fuel with a huge cost saving and reliability benefit. This converted pump operates on Propane or regular gas. Fire Water Pump, firefighting or high pressure. Honda engine Water Pump 1-1/2 inch. All aluminum die cast pump housing, with Cast Iron impeller and volute for lightweight, portability while durable wear parts. Metal Carry handle and base. Honda GX50 4-cycle engine. 4-Cycle engine so NO mixing gas. Use standard automotive gasoline. With LP upgrade you have a extended run time engine.

Honda powered fire pump for home firefighting, irrigation or construction and industrial dewatering. Utilities, manhole and vault draining, marine, Landscape irrigation, mobile plant watering. The high pressure is adequate for fire fighting and acts as a First Response when needed to protect your property. Grass fires, brush fires, out of control burn piles can happen, having a portable high pressure pump on hand helps to control the fire spread. This High Pressure Water Pump can pump directly from your stream / pond / pool and provide high pressure to help fight fires. USDA Forest Service approved spark arrester. Propane powered available.

  • Pressures that can exceed 3x Higher than Centrifugal Pumps
  • Impellers and Volutes are Constructed of Cast Iron for Durability, and Long Operating Life
  • Pump Housings are Made of Die Cast Aluminum for Strength, Weight Reduction, and Portability

Honda engine is 49cc, .05 ga. gas tank providing .83 Hrs run time firefighting with regular gas and longer on propane bottle up to days. Honda engine Includes low oil sensor. Sturdy steel base and carry handle included. Make a dredge highbanker on your own.

With great experience and over 40 years of tradition KOSHIN produces the highest quality water pumps. KOSHIN brand have been ranked no 1 in the world by numerous professionals. Established in 1948 Koshin history is one of technical innovations and being a leader in specialized pump manufacturing.

Performance Curve
Series: Fire High Pressure Pumps Gas
More Information
Model Number SEH-40HLP
Series Portable Water Pump Gas
Warranty (YRS.) 3
Max Flow (GPM.) 73
Max Flow GPH 4380
TDH Maximum (Ft) 141
TDH Maximum (PSI) 61
Horsepower (IE .5, 1, 1.5, 20) 2.2000
Horse Power (HP) 2
Inlet Connection Type MNPT
Inlet (In.) 1.5
inlet size 1 ½"
Outlet Connection Type MNPT
Outlet (In.) 1.5
Wetted Materials Aluminum, CI
Elastomers / O-ring Buna-Nitrile
Motor Gas Engine
Speed (RPM.) 3450
Self Priming Yes
Suction Lift (FT.) 26
Max Operating Temperature (F) 120
Viscosity Cream 16.50 cp 100.00 ssu
Mechanical Seal Yes
Mechanical Seal Face Carbon-ceramic
Mechanical Seal Type Single
Applications Contractor, Dewatering, Fire, Irrigation
Other 16''x13''x18''. Order Propane bottle seperately.
Low Oil Shutdown Yes
Impeller Material Cast Iron, semi-open
Duty Continuous
Drain Yes
Port Rotation Yes
Country of Manufacture Japan
Weight (Lbs) 30.000000
Time to Ship (DAYS) Call Pumpbiz
GPM Of Water At 40 Feet Of Head 70
GPM Of Water At 60 Feet Of Head 60
GPM Of Water At 80 Feet Of Head 35
GPM Of Water At 100 Feet Of Head 30

Supporting Docs

Supporting Docs
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Koshin pumps are the standard and known world wide in the contractor, rental, and portable pump markets as the brand to use. Most portable water pumps by Koshin feature Honda gas engines. Koshin manufactures a complete line of self priming centrifugal pumps for general transfer, high pressure and trash debris filled liquids. These pumps come in gas or diesel engine and single phase electric submersibles. Koshin is the most copied pump design coming out of China, but do not think they are the same. Use only the best, the original Koshin.

For over 70 years Koshin has continued to invest in new product testing and development. Koshin totally redesigned its production facilities in 2013 adding in house aluminum die casting, production automation, and state of the art process flow management. With a core philosophy of customer satisfaction, Koshin insures that each product off of its production line is of the finest quality. This is why we can proudly say that the performance specification found in this catalog are guaranteed minimum. This is often not the case with our competitors, who inflate actual performance values.

To further insure our valued customers that Koshin stands by our produces, we offer a 3 year limited warranty against manufactured defects. Our pumps are used and loved in 160 all over the world.

Koshin… the world’s toughest pump.