Multiquip Trash Dewatering Pump QP3TH 3 Inch Gas Powered Centrifugal (Honda GX240 Engine 396 GPM 1.5 Inch Solids Handling Frame Construction)

In stock
SKU: QP3TH
Regular price $1,999.00 USD

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Multiquip QP3TH 3" Honda GX240 Gasoline Engine Centrifugal Trash Dewatering Pump

The Multiquip QP3TH 3-inch gasoline engine-driven centrifugal trash pump evacuates high-volume floodwaters, construction runoff, and suspended spherical solids up to 1.5 inches across commercial civil works, foundation footings, and utility excavation trenches. Powered by a 7.9 HP Honda GX240 4-stroke overhead-valve engine, this 142-lb heavy-duty dewatering pump generates up to 396 GPM (1,500 LPM) with a maximum total dynamic head of 95 feet and 25 feet of suction lift. Constructed with a rugged die-cast aluminum casing, ductile cast-iron volute and impeller, dual 3-inch discharge ports for flexible hose routing, a tool-free cleanout cover, and an oil-alert safety system, it delivers continuous, clog-resistant site drainage across municipal utility repairs and large-scale emergency flood remediation.

Best Used For:

  • Excavation Foundation and Pipeline Trench Dewatering: Rapidly clearing muddy water, rock slurry, and gravel fragments from deep civil engineering excavations and foundation footings.
  • High-Capacity Water Truck and Tanker Filling: Pumping water from retention ponds, lakes, and rivers at 396 GPM to supply dust-control and compaction water tankers.
  • Municipal Flood Remediation and Disaster Response: Diverting storm runoff and overflowing wastewater from street intersections, retention basins, and utility vaults.

Key Performance & Safety Features

  • 7.9 HP Honda GX240 OHV Engine: Commercial-grade 4-stroke gas engine supplies dependable starting power and high torque with low emissions.
  • High-Volume 396 GPM Discharge Flow: Moves up to 1,500 liters per minute to evacuate massive water volumes and lower jobsite water levels quickly.
  • 1.5-Inch Solid Debris Clearance: Abrasion-resistant ductile cast iron impeller processes debris, sticks, gravel, and sludge up to 1.5 inches without binding.
  • Dual 3-Inch Discharge Ports: Multi-directional outlet design allows versatile layout options and dual-hose split runs across complex site elevations.
  • Tool-Free Access Cleanout Cover: Removable front access plate allows fast chamber inspection and obstruction clearing without hand tools.
  • Tubular Steel Protective Roll Cage: Heavy-gauge welded tubular wrap frame shields mechanical components against impact and provides four-point lifting points.

What's Included

  • (1) Multiquip QP3TH 3-Inch Gasoline-Powered Centrifugal Trash Pump
  • (1) Honda GX240 7.9 HP Engine (Mounted)
  • (1) Tubular Steel Protective Roll Cage Wrap Frame
  • (1) Engine and Pump Operation Manual

Technical Specifications

Manufacturer Multiquip Inc.
Model Number QP3TH
Product Category Gasoline-Powered Centrifugal Trash Dewatering Pump
Engine Make & Model Honda GX240 4-Stroke Air-Cooled OHV
Engine Power Output 7.9 HP (5.9 kW) at 3,600 RPM
Suction & Discharge Size 3.0 inches x 3.0 inches (76.2 mm x 76.2 mm NPT)
Discharge Port Configuration Dual 3-Inch NPT Ports
Maximum Flow Capacity 396 GPM (1,500 LPM / 23,760 GPH)
Maximum Total Dynamic Head 95.0 feet (28.96 m)
Maximum Suction Lift 25.0 feet (7.62 m)
Solid Handling Diameter 1.50 inches (38.1 mm) Spherical Solids
Impeller & Volute Material Abrasion-Resistant Ductile Cast Iron
Fuel Tank Capacity 1.58 Gallons (5.98 Liters) Unleaded Gasoline
Safety Protection System Automatic Low Oil Shutdown Alert Sensor
Operating Net Weight 142.0 lbs (2,272.0 oz / 64.41 kg)
Overall Dimensions (L x W x H) 28.7 in x 21.7 in x 23.0 in (729.0 mm x 551.2 mm x 584.2 mm)

Pro-Tip: Always prime the pump casing with clean water through the top fill plug before starting the Honda GX240 engine; running dry damages the mechanical silicon carbide shaft seal within seconds.