Trash Pump 3" Honda GX240 Gas
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Model Number:
KTH-80X
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Product Name:Trash Pump 3" Honda GX240 Gas
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Manufacturer:
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Series (12 Models):
7 HP 21 21240GPH 240cc
Model Number
KTH-80X
10% Off
Special Price
$1,732.50
Regular Price
$1,925.00
Koshin KTH-80X
Koshin KTH-80X – 3" Trash Pump (Wet Prime)
Powered by Honda GX240 | Built Tough for Debris-Heavy Water
The Koshin KTH-80X is a powerful, heavy-duty 3-inch trash pump built for demanding jobs like construction site dewatering, flood cleanup, agriculture, and rental use. Featuring a Honda GX240 7HP engine, this wet-prime pump delivers proven performance, long service life, and effortless priming—even in debris-laden water.
✅ USDA Forest Service Approved Spark Arrester
✅ Same pump as Honda WT30—built by Koshin
Key Features:
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Reliable Honda GX240 OHV Engine
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7 HP, fuel-efficient, with oil alert and electronic ignition
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1.6-gallon fuel tank for up to 2 hours of runtime
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Heavy-Duty Pump Construction
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Hi-Chrome Cast Iron Impeller – Exceptional abrasion resistance
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Ductile Cast Iron Volute – Spheroidal Graphite for durability and impact resistance
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Die-Cast Aluminum Housing – Lightweight yet rugged for portability
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Exclusive Koshin SiC Mechanical Seals
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Custom-designed silicon carbide seals offer maximum shaft protection
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2x harder, 15% tougher, and 50% stronger than standard ceramic seals
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Easy Clean-Out & Maintenance
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Tool-free access to volute and cover makes clearing debris fast and simple
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No wear plates needed – less maintenance, fewer replacement parts
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User-Friendly & Portable
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Steel Wrap-Around Frame – Protects the pump and engine
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Rubber Isolation Mounts – Reduce vibration and increase engine life
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Weighs less than comparable cast iron pumps for easier transport
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| Model Number | KTH-80X |
|---|---|
| Series | Trash Pumps Honda Gas by Koshin |
| Max Flow (GPM.) | 354 |
| Max Flow GPH | 21240 |
| TDH Maximum (Ft) | 89 |
| TDH Maximum (PSI) | 38 |
| Horse Power (HP) | 7 |
| Horsepower (IE .5, 1, 1.5, 20) | 7.0000 |
| Inlet Connection Type | MNPT |
| inlet size | 3" |
| Inlet (In.) | 3 |
| Outlet Connection Type | MNPT |
| Outlet (In.) | 3 |
| Wetted Materials | Aluminum, Ductile Iron |
| Elastomers / O-ring | Buna-Nitrile |
| Motor | Gas Engine |
| Speed (RPM.) | 3450 |
| Self Priming | Yes |
| Suction Lift (FT.) | 26 |
| Max Operating Temperature (F) | 120 |
| Max Particle Size (In) | 1.5 |
| Viscosity | Vegetable Oil 34.60 cp 200.00 ssu |
| Length (In.) | 27.000000 |
| Mechanical Seal | SILICON CARBIDE |
| Mechanical Seal Face | SiC |
| Mechanical Seal Type | Single |
| Other | Includes suction strainer, sturdy wrap-around steel pipe frame. Parts are exact same and interchangable with Honda WT30 pumps. Priming Time 100 sec. at 16.4 ft. |
| Low Oil Shutdown | Yes |
| Impeller Material | Hi-Chrome cast iron, non-clog |
| Duty | Continuous |
| Drain | Yes |
| Port Rotation | Yes |
| Country of Manufacture | Japan |
| Weight (Lbs) | 128.000000 |
| Warranty (YRS.) | 3 |
| GPM Of Water At 20 Feet Of Head | 320 |
| GPM Of Water At 40 Feet Of Head | 275 |
| GPM Of Water At 60 Feet Of Head | 180 |
| GPM Of Water At 70 Feet Of Head | 110 |
Supporting Docs
Supporting Docs
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.
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