• Description
  • Why Buy From Us
RUGGED PUMPING POWER


Pre Order Item: This item is on backorder at the moment. Any order including this item will ship on or before September 22nd, 2025. You will receive an email notification when this item ships.

8HP HONDA ENGINE

Durable and tough, this pump is built to last, making it perfect for professionals, construction equipment rental, and do-it-yourselfers alike!

PUMP 375 GPM

Tomahawk pumps effortlessly move liquids up to 89 ft. at an astounding rate of 375 gallons per minute!

CHROME PLATED VOLUTE

12x harder than cast iron for smooth performance, extended service, and protection against tough rocks and debris!

LIGHTWEIGHT & PORTABLE

Perfect for on the go pumping in dirty water applications, such as flooded construction sites, basements, draining pools and ponds, or irrigating fields!

3" x 3" INLET / OUTLET

This pump can easily handle solid waste up to 1.5” in diameter!

QUICK & EASY ACCESS

Removable volute covers provide quick access for cleaning out Debris or pump repair!

SUPERIOR PERFORMANCE

Vibration isolation mounts improving performance and pump stability!



Description

Powered by the industry’s reliable 8HP Honda GX240 engine, effortlessly pump water up to 375 gallons per minute around your jobsite, farm, home and other remote locations!

Plus, with a 3" x 3" inlet and outlet, this pump can easily handle solid waste up to 1.5” in diameter!

With a lightweight and portable design, this pump is perfect for on the go pumping of dirty water in industrial and agricultural applications, such as flooded construction sites, basements, draining pools and ponds, or irrigating fields!

Features

  • Moves liquids at a rate of 22,500 gallons/hour (375 GPM)
  • Maximum elevation of 89 ft
  • Handles solids up to 1.5"
  • Silicone carbide mechanical seals, 100x Stronger than standard ceramic seals
  • Chrome plated volute is 12x harder than cast iron
  • Vibration isolation mounts improving performance and pump stability
  • 1 year factory warranty

Specifications

  • Engine: 8 HP (5.9kW) 
  • Displacement: 270 cc 
  • Noise Level: 67DB @ 22ft (7m)
  • Maximum RPM: 3,600 RPM 
  • Diameter of Input/Output: 3 x 3 in. 
  • Nominal Flow: 375 GPM 
  • Nominal Elevation: 89 ft. 
  • Suction: 25 ft. 
  • Oil Capacity: 1.16 US qt
  • Gross Weight: 93 lbs. 
  • Package Dimensions: 24” L x 19” W x 20” H 

Package Includes

  • TW3H Gas Water Pump

Applications

Construction Site Dewatering
Quickly remove standing water from foundations, trenches, and excavations—even when the water is mixed with dirt, sand, and debris.

Flood Recovery
Efficiently pump out floodwaters that carry mud, leaves, and small debris from homes, basements, garages, and commercial buildings.

Agricultural and Farm Use
Transfer water for irrigation, or drain ponds, ditches, and livestock areas where water is often mixed with organic material.

Municipal and Utility Maintenance
Support emergency flood response and routine maintenance of sewer systems, storm drains, and culverts.

Mining and Quarry Operations
Handle slurry, runoff, and sediment-laden water found in mining pits and quarry operations.

Industrial Washdowns and Cleanup
Pump out water mixed with solid waste during large facility cleanups or after heavy washdowns.

Pond, Lake, and Canal Management
Manage water levels and transfer debris-filled water during maintenance of canals, ponds, reservoirs, and retention basins.

Disaster Relief Operations
Essential for emergency crews needing to clear large volumes of dirty or debris-filled water quickly after hurricanes, storms, or floods.

Landscaping and Environmental Work
Support environmental remediation, wetland work, and large-scale landscaping requiring debris-handling water pumps.

Heavy-Duty Municipal Projects
Use in public works for clearing construction sites, roadsides, and drainage systems after storms.

Info and Guides

Specification Sheet

Operations Manual

Parts Manual

Curve Graph

Water Pumps: Uses and Benefits

Water Pump Uses In Agriculture

Innovation and Reliability at Our Core

At Machine Horizon, we believe that powerful machines drive progress. Our mission is to make advanced technology accessible to creators, engineers, and businesses across industries—from precision CNC and milling to farming, printing, and laboratory equipment.

We’re dedicated to providing reliable, high-performance machines that help you produce, build, and innovate with confidence. Every product we offer is carefully selected for its engineering quality, efficiency, and long-term value.

A Customer-First Approach

We’re more than an online store—we’re your partner in finding the best machine for your need. Unlike large, impersonal retailers, our dedicated team delivers personalized guidance at every step. Whether you’re exploring, seeking expert advice, or need ongoing support, our specialists are always just a call or email away.

Passion for Machinery & Resilience


Our brand is built on a deep respect for craftsmanship, performance, and reliability. We understand how important the right equipment is to your success—that’s why we focus on machines that combine innovation with lasting durability. From small workshops to large production facilities, Machine Horizon provides solutions that help you work smarter, faster, and better.

Trusted Experts, Curated Brands


We partner directly with industry-leading manufacturers across multiple sectors to ensure every product meets our standards for quality and performance. Our curated selection means you can shop with confidence, knowing each machine is backed by expert support and full manufacturer warranties.

More Reasons to Choose Machine Horizon

  • Price Match Guarantee – We’ll match any competitor to ensure you always receive the best value.
  • Free Shipping – Enjoy free delivery on most* orders across the lower 48 U.S. states.
  • 100% Secure Ordering – Our platform uses SSL encryption to protect your information.
  • Exclusive Packages & Volume Discounts – Custom pricing available for workshops, labs, schools, and bulk orders.
  • Authorized Dealer – Every order is protected with full manufacturer support and warranties.


With Machine Horizon, you don’t just buy equipment—you invest in performance, precision, and long-term reliability

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.

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