✅ 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
Professional-Grade 3″ Gas Trash Pump with Quiet Operation
The Multiquip QP3THX Quiet-Run Trash Pump is a 3-inch gas-powered trash pump engineered for contractors who need high-flow dewatering with reduced noise and extended runtime. Delivering up to 396 gallons per minute, this pump combines proven Multiquip pump performance with a sound-attenuated manifold system and an extended EPA/CARB-compliant fuel tank for over 7 hours of continuous operation.
If you need a quiet-run trash pump that performs like a workhorse but operates with less disruption, the QP3THX is built for the job.
Quiet-Run 3″ Trash Pump for Long-Duration Pumping
Standard trash pumps are loud and require frequent refueling. The QP3THX trash pump solves both problems in one professional-grade package.
This pump is ideal when:
- Noise restrictions limit standard trash pump use
- Long, uninterrupted pumping is required
- Work is performed near occupied buildings or utilities
- Crews want fewer refueling stops
- High flow and solid-handling are still essential
With a 71 dB(A) operating level and extended runtime, the QP3THX trash pump keeps water moving without unnecessary downtime or noise complaints.
Why the QP3THX Gas Trash Pump Is Different
Unlike typical open-frame trash pumps, the QP3THX Gas Trash Pump integrates quiet operation and long runtime without sacrificing pumping power.
-
Quiet-Run Operation – 71 dB(A)
A unique sound-attenuated manifold system significantly reduces operating noise while maintaining full performance. -
Extended Runtime – Over 7 Hours
A large 4.2-gallon EPA/CARB-compliant fuel tank supports long shifts with fewer refueling interruptions. -
High-Flow Output – 396 GPM
Moves large volumes of water efficiently for construction dewatering, utility work, and water transfer. -
Handles Solids up to 1.5 Inches
Designed for dirty water with debris, sediment, and small solids. -
Trusted Honda GX240 Engine (7.9 HP)
Reliable gasoline engine with automatic low-oil shutdown for engine protection.
Key Features & Benefits
- Quiet-run 3" gas trash pump for noise-sensitive job sites
- Honda GX240 gasoline engine with low-oil shutdown
- 396 GPM flow rate for fast dewatering
- 95 ft maximum head and 25 ft lift
- Pumps solids up to 1.5" (37 mm)
- Dual 3" discharge ports for flexible hose configurations
- Sound-attenuated manifold system
- Extended-run EPA/CARB-compliant fuel tank
- Silicon/silicon mechanical seal for durability
- Cast iron impeller and volute for abrasion resistance
- Aluminum body with cast-iron fittings
- Large, tool-free cleanout cover
- Tubular steel frame for protection and transport
Make your pump jobsite ready with our optional heavy-duty suction and discharge hose kit. Purchase yours today and experience the difference in power, efficiency, and quiet operation.


Specifications
Pump Performance
| Specification | Value |
|---|---|
| Suction / Discharge | 3" x 3" (76 x 76 mm) |
| Max Flow Rate | 396 GPM (1500 LPM) |
| Max Head | 95 ft (29 m) |
| Max Lift | 25 ft (7.6 m) |
| Max Pressure | 41.1 PSI (283 kPa) |
| Max Solid Size | 1.5 in (37 mm) |
| Fuel Tank Capacity | 4.2 gal (16 L) |
| Optional Wheel Kit | UWKB |
Dimensions & Weight
| Specification | Value |
|---|---|
| Length | 30 in (762 mm) |
| Width | 23.5 in (597 mm) |
| Height | 23 in (584 mm) |
| Operating Weight | 188 lb (85 kg) |
Common Applications
The Multiquip QP3THX Quiet-Run Trash Pump is commonly used for:
- Construction site dewatering
- Municipal and utility work
- Water tank and water truck filling
- Noise-restricted job sites
- Urban and residential projects
- Trench and excavation drainage
- Industrial water transfer
When quiet operation and long runtime matter, the QP3THX stands out.
Multiquip QP3THX vs Standard 3" Trash Pumps
- Quieter operation than open-frame 3" trash pumps
- Longer runtime without refueling
- Same proven Multiquip pump-end performance
- Ideal for sites where noise complaints or downtime are costly
This is the smart upgrade when a standard 3" trash pump isn’t enough.
Order the Multiquip QP3THX from Cleanflow
At Cleanflow, we supply professional-grade Multiquip trash pumps backed by expert support and dependable shipping. As a trusted distributor, we help contractors and municipalities choose equipment that performs in real-world conditions.
Order online today or contact our team to confirm availability, shipping options, or to compare the QP3THX with other gas engine trash pumps.
FAQs
1. What makes the QP3THX a quiet-run trash pump?
The QP3THX uses a sound-attenuated manifold system that reduces operating noise to approximately 71 dB(A) while maintaining full pumping performance.
2. How long can the QP3THX run continuously?
With its 4.2-gallon fuel tank, the QP3THX can run for over 7 hours, depending on operating conditions.
3. Can the QP3THX handle dirty water and debris?
Yes. It is designed to pump water containing debris and solids up to 1.5 inches in diameter.
4. Is this pump suitable for municipal or urban use?
Yes. Its quiet operation, long runtime, and reliability make it ideal for municipal, utility, and urban job sites.
5. Does the pump require priming before use?
Yes. Like all centrifugal trash pumps, the QP3THX must be properly primed with water before starting.
6. Is a wheel kit recommended for this pump?
Yes. The optional UWKB wheel kit makes the QP3THX trash pump easier to transport and reposition on site.
7. Why are Multiquip trash pumps trusted by contractors?
Multiquip pumps are widely used in construction, municipal, and industrial applications because of their proven reliability, durable pump-end design, and long service life.
✅ 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.


















