Product Overview
The Tomahawk Power TW3H is a 3 inch Honda-powered trash water pump designed for high-volume dirty water transfer, construction site dewatering, flood cleanup, agricultural drainage, municipal maintenance, and industrial water removal. With a listed 375 GPM flow rate, 3 inch inlet and outlet, 89 ft maximum elevation, and the ability to handle solids up to 1.5 inches, this pump is built for moving water mixed with mud, leaves, sand, small debris, and jobsite runoff. This selected variant is the pump only option with no hose kit included.
Key Features:
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3 Inch Trash Water Pump: Designed for 3 inch suction and discharge hoses for large-capacity water movement and clog resistance.
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Honda-Powered Performance: Tomahawk lists this pump with an 8 HP Honda engine for dependable jobsite, farm, and emergency pumping use.
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375 GPM Flow Rate: Moves up to 22,500 gallons per hour for fast dewatering, drainage, and water transfer.
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Handles Solids Up to 1.5": Built for dirty water applications where the water may contain leaves, gravel, mud, sand, and small debris.
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89 Ft Maximum Elevation: Supports pumping water to higher discharge points within the pump’s operating limits.
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25 Ft Suction: Helps draw water from trenches, basements, ponds, ditches, canals, and flooded work areas.
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Chrome Plated Volute: Tomahawk notes the chrome plated volute is harder than cast iron for smoother performance and added protection against tough debris.
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Silicone Carbide Mechanical Seals: Designed for durability in abrasive pumping conditions.
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Vibration Isolation Mounts: Help improve pump stability and performance during operation.
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Quick Service Access: Removable volute cover provides access for debris cleanout and pump repair.
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Selected No Hose Kit Variant: This version includes the TW3H pump only; hoses are not included with the selected variant.
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3-Year Engine Warranty: Tomahawk lists this pump with a 3-year engine warranty.
Technical Specifications:
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Model: TW3H
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Product Type: 3 Inch Honda Powered Trash Water Pump
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Brand: Tomahawk Power
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Selected Variant: Add Hose Kit: No
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Engine: 8 HP / 5.9kW Honda-powered engine
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Engine Displacement: 270cc
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Maximum RPM: 3600 RPM
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Inlet / Outlet Diameter: 3" x 3"
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Nominal Flow: 375 GPM / 22,500 gallons per hour
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Nominal Elevation: 89 ft
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Suction: 25 ft
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Solids Handling: Up to 1.5"" diameter solids
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Mechanical Seals: Silicone carbide mechanical seals
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Volute: Chrome plated volute
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Noise Level: 67 dB at 22 ft / 7 m
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Oil Capacity: 1.16 US qt
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Gross Weight: 93 lb
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Package Dimensions: 24"L x 19" W x 20" H
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Hose Compatibility: 3 inch suction and discharge hoses
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Hose Kit: Not included with selected No Hose Kit variant
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Engine Warranty: 3 year
Package Includes:
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TW3H Gas Water Pump: 3 inch Honda-powered trash water pump.
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Hose Kit: Not included with the selected Add Hose Kit: No variant.
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Manuals & Guides: Follow Tomahawk’s available operations manual and parts information for setup, operation, and maintenance.
Applications:
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Construction Site Dewatering: Removes standing water from foundations, trenches, excavations, and active jobsites, even when mixed with dirt, sand, and debris.
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Flood Recovery: Helps pump floodwaters carrying mud, leaves, and small debris from basements, garages, homes, and commercial buildings.
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Agricultural & Farm Use: Transfers water for irrigation or drains ponds, ditches, livestock areas, and field low spots.
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Municipal & Utility Maintenance: Supports storm drain, culvert, sewer system, public works, and emergency flood response tasks.
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Mining & Quarry Operations: Helps move runoff, sediment-laden water, and slurry-style water from pits and work areas.
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Industrial Washdowns & Cleanup: Pumps water mixed with debris during large facility cleanups or heavy washdown work.
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Pond, Lake & Canal Management: Helps transfer debris-filled water during maintenance of canals, ponds, reservoirs, retention basins, and water features.
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Disaster Relief Operations: Useful for emergency crews clearing large volumes of dirty or debris-filled water after storms, hurricanes, and floods.
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Landscaping & Environmental Work: Supports wetland work, environmental remediation, and large-scale landscaping where debris-handling pump performance is needed.
Operation & Use Notes:
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Prime Before Operation: Fill the pump housing with water before starting. Never run the pump dry.
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Use Proper Hose Size: Use compatible 3 inch suction and discharge hoses with proper fittings, clamps, and seals.
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Suction Hose Requirement: Use a reinforced suction hose rated for pump intake use. Standard discharge hose may collapse under suction.
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Trash Pump Use: This pump is designed for dirty water mixed with small solids such as leaves, gravel, mud, sand, and debris, but it should not be used for heavy sludge, corrosive liquids, fuel, flammable liquids, or chemicals.
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Strainer Use: Use the proper suction strainer to help keep oversized debris from entering the pump and damaging internal components.
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Solids Limit: Do not exceed the listed 1.5 inch solids handling capacity.
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Head & Lift Limits: Keep suction lift and discharge elevation within the listed pump limits for best performance.
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Cleanout Access: Use the removable volute cover for debris cleanout only after the pump is shut off, cooled, and safe to service.
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Engine Safety: Follow Tomahawk and Honda engine instructions for fuel, oil, startup, shutdown, storage, and maintenance.
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Outdoor Use Only: Gas-powered pumps must be operated outdoors in a well-ventilated area away from doors, windows, vents, and occupied spaces.
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Carbon Monoxide Safety: Never operate a gas engine indoors, in a garage, basement, crawlspace, enclosed trailer, or partially enclosed area because of carbon monoxide danger.
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After Use: Drain the pump housing and hoses after operation, especially before storage or freezing conditions.
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California Proposition 65: This product carries a California Proposition 65 warning.
Frequently Asked Questions
Q. What is the Tomahawk TW3H used for?
The TW3H is used for high-volume dirty water transfer, construction site dewatering, flood recovery, agricultural drainage, pond and canal maintenance, municipal work, industrial cleanup, and disaster relief pumping.
Q. What makes this a trash pump?
Trash pumps are designed to handle water mixed with small solids such as leaves, gravel, mud, and debris. Tomahawk lists the TW3H as able to handle solids up to 1.5 inches in diameter.
Q. What is the maximum elevation?
Tomahawk lists the nominal elevation at 89 feet.
Q. What is the suction rating?
Tomahawk lists suction at 25 feet.
Q. Does this TW3H variant include hoses?
No. The selected variant is Add Hose Kit: No, so the hose kit is not included.
Q. What engine does the TW3H use?
Tomahawk lists the TW3H as powered by an 8 HP Honda engine with 270cc displacement. The page title references GX270, while the product description also mentions GX240, so confirm exact engine model with Tomahawk if that detail is critical.
Q. Can I run this pump indoors?
No. Gas-powered water pumps must only be operated outdoors in a well-ventilated area. Never run a gas engine indoors, in a garage, basement, crawlspace, enclosed trailer, or partially enclosed area because of carbon monoxide danger.
Why We Like It:
The Tomahawk Power TW3H is a strong upgrade when users need more than a standard clean-water transfer pump. The 3 inch inlet and outlet, 375 GPM flow rate, 1.5 inch solids handling, 89 ft elevation, 25 ft suction, silicone carbide seals, chrome plated volute, vibration isolation mounts, and Honda-powered engine make it a practical choice for contractors, farmers, municipalities, cleanup crews, and anyone dealing with high-volume dirty water removal.
