✅ This item is normally regularly stocked. Shipping times may vary depending on availability. Please contact us to confirm stock and shipping times. You will receive tracking details once the item has shipped.
Description
The Multiquip QP4TK 4" Diesel Trash Pump is a heavy-duty diesel-powered pump engineered for high-volume dewatering, construction bypass, and municipal pumping applications. Powered by a reliable Kubota OC95 diesel engine, it delivers up to 475 GPM and is built to perform in demanding jobsite conditions.
Key Features & Benefits of Multiquip QP4TK 4" Diesel Trash Pump
Kubota OC95 Diesel Engine
Reliable, fuel-efficient performance designed for continuous-duty operation.
High Flow Output – 475 GPM
Moves large volumes of water quickly to reduce downtime on major dewatering jobs.
2” Solid Handling Capability
Handles debris-filled water without clogging.
Fast-Priming Aluminum Pump Casing
Die-cast aluminum housing enables fast priming and efficient operation.
Dual 4” Discharge Ports
Allows flexible discharge configurations for jobsite versatility.
Heavy-Duty Construction
Ductile iron impeller and volute resist abrasion and extend service life.
Shock-Mounted Frame
Reduces vibration and improves durability in rugged environments.

Technical Specifications
Engine & Performance
| Specification | Details |
|---|---|
| Engine | Kubota OC95-E4 Diesel |
| Horsepower | 9.5 HP |
| Max Flow Rate | 475 GPM (2000 LPM) |
| Max Head | 85 ft (26 m) |
| Max Lift | 25 ft (7.6 m) |
| Max Pressure | 37.7 PSI |
| Starting System | Electric Start |
Pump & Capacity
| Suction / Discharge | 4 in × 4 in |
| Maximum Solid Size | 2 in (51 mm) |
| Pump Type | Centrifugal Trash Pump |
| Seal Type | Silicon / Carbon Mechanical Seal |
| Discharge Ports | Dual 4” outlets |
Construction & Materials
| Impeller | Ductile Iron |
| Pump Housing | Die-cast Aluminum |
| Frame | Tubular Steel, Shock-Mounted |
| Vibration Control | Shock-mounted design |
Dimensions & Weight
| Length | 30.5 in (775 mm) |
| Width | 24.5 in (622 mm) |
| Height | 28.5 in (724 mm) |
| Operating Weight | 286 lb (130 kg) |
Fuel & Accessories
| Fuel Type | Diesel |
| Fuel Tank Capacity | 1.45 gal (5 L) |
| Optional Accessories | UWK4 Wheel Kit |
Applications
- Construction site dewatering
- Flood control and emergency response
- Municipal sewer bypass operations
- Industrial water transfer
- Barge and pit dewatering
- Utility and infrastructure projects
Its high flow rate and rugged design make it ideal for demanding pumping environments.
Why Choose the Multiquip QP4TK?
- Designed for high-volume dewatering
- Handles solids up to 2 inches
- Trusted by contractors and municipalities
- Built for continuous-duty operation
- Powered by a proven Kubota diesel engine
Backed by decades of engineering expertise, Multiquip is known worldwide for durable, professional-grade equipment.
Order the Multiquip QP4TK from Cleanflow
The Multiquip QP4TK is built for professionals who need dependable performance in demanding conditions.
At Cleanflow, we supply professional-grade equipment backed by expert support and reliable shipping.
- ✔ In stock and ready to ship
- ✔ Ships from Canada
- ✔ Manufacturer warranty
- ✔ Expert technical support
- ✔ Trusted by municipalities and contractors
Order online today or contact our team for help selecting the right pump.
FAQs
What is the purpose of a trash pump?
A trash pump moves large volumes of water containing debris, mud, or solids.
What is the flow rate of a 4-inch diesel trash pump?
The QP4TK delivers up to 475 gallons per minute.
What is the difference between a pressure pump and a trash pump?
Trash pumps handle debris and high flow; pressure pumps move clean water at high pressure.
Can the QP4TK handle solids?
Yes, it handles solids up to 2 inches in diameter.
Is the QP4TK suitable for continuous operation?
Yes. It is designed for continuous-duty use.
Is the pump ready to use upon delivery?
Yes. It ships fully assembled and ready for operation.
✅ This item is normally regularly stocked. Shipping times may vary depending on availability. Please contact us to confirm stock and shipping times. You will receive tracking details once the item has shipped.
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