Multiquip QPT305SLT High Pressure Pump – Reliable Power for Professional Applications

When it comes to moving water over long distances or supplying systems that demand consistent, pressurized flow, a standard transfer pump is not enough. Professionals in construction, agriculture, firefighting, and municipal services rely on specialized equipment like the Multiquip QPT305SLT High Pressure Pump.

This pump is engineered to deliver high pressure, durable performance, and reliable operation in demanding environments. With its Honda GX engine, cast iron construction, and advanced sealing system, the QPT305SLT stands out as one of the most dependable high-pressure pumps available.

What Is the Multiquip QPT305SLT High Pressure Pump?

The Multiquip QPT305SLT is a 3-inch high-pressure centrifugal pump designed for heavy-duty water transfer where pressure is more important than sheer volume. Unlike standard centrifugal pumps, this model is optimized for pressurized applications such as irrigation, dust suppression, water supply systems, and firefighting support.

It’s powered by a Honda GX390 gasoline engine, renowned for durability and easy operation. The pump housing and impeller are made of cast iron for extended service life, while silicon carbide mechanical seals provide additional protection against wear.

Key Features of the Multiquip QPT305SLT

The QPT305SLT High Pressure Pump is packed with professional-grade features:

1. Honda GX390 Engine

• Dependable, fuel-efficient gasoline engine.

• Easy starting and long service intervals.

• Delivers 11.7 horsepower for demanding pumping applications.

2. High Pressure Capability

• Capable of producing pressures up to 106 PSI.

• Ideal for applications requiring strong water force, such as sprinklers, dust suppression, and firefighting.

3. Strong Flow Capacity

• Maximum flow of 356 gallons per minute (GPM).

• Combines pressure and volume for versatile performance.

4. Durable Construction

• Cast iron impeller and volute withstand abrasive conditions.

• Silicon carbide seals provide resistance against wear.

• Rugged steel frame protects pump and engine from job site hazards.

5. Portable Yet Heavy-Duty

• Dry weight of ~150 lbs (68 kg).

• Compact design with handles and a steel roll cage for transport.

6. Self-Priming Design

• After initial priming, the pump maintains operation efficiently.

• Reduces downtime and simplifies setup.

Technical Specifications of the QPT305SLT

Here are the official specifications for the Multiquip QPT305SLT High Pressure Pump:

• Model: QPT305SLT

• Pump Type: High-pressure centrifugal pump

• Engine: Honda GX390 gasoline engine

• Power Output: ~11.7 HP

• Fuel Tank Capacity: 1.6 gallons (6.1 liters)

• Flow Rate: Up to 356 GPM (1,348 L/min)

• Maximum Pressure: ~106 PSI

• Maximum Head Lift: ~245 feet (74 meters)

• Suction Inlet: 3 inches (NPT)

• Discharge Outlet: 3 inches (NPT)

• Pump Material: Cast iron impeller and volute

• Mechanical Seal: Silicon carbide

• Frame: Steel roll cage with anti-vibration mounts

• Weight: ~150 lbs (68 kg)

• Applications: Irrigation, firefighting, construction, dust suppression, municipal water transfer

Benefits of the QPT305SLT

The QPT305SLT High Pressure Pump provides several advantages that make it a reliable choice for professionals:

1. Powerful Pressure Output

With a maximum head of 245 feet and output pressure of 106 PSI, this pump excels in applications where force is critical.

2. Durability Under Stress

Cast iron components and silicon carbide seals ensure resistance against abrasive water and tough conditions.

3. Versatile Applications

Whether for irrigation, construction, firefighting, or municipal projects, the QPT305SLT adapts to a wide range of tasks.

4. Reliable Honda Power

The GX390 engine is proven worldwide for low-maintenance operation and dependable performance.

5. Balanced Flow and Pressure

Unlike pumps that only excel in one category, the QPT305SLT provides a balance of 356 GPM flow and 106 PSI pressure, making it a versatile workhorse.

Applications of the QPT305SLT High Pressure Pump

The Multiquip QPT305SLT is designed for demanding environments across industries:

• Firefighting – Provides high-pressure water for rural fire suppression and emergency support.

• Agriculture and Irrigation – Powers long-distance sprinkler systems and irrigation lines.

• Dust Suppression – Delivers pressurized water for mining, roadwork, and construction dust control.

• Municipal Water Supply – Temporary water distribution and hydrant support.

• Construction Sites – Supplies water for soil compaction, concrete mixing, and large water transfer needs.

• Disaster Relief – Moves water quickly during floods and emergency situations.

QPT305SLT vs. Other High Pressure Pumps

Here’s how the QPT305SLT compares to similar models:

The QPT305SLT strikes the perfect balance between portability and capacity, making it ideal for mid- to large-scale water transfer projects.

Maintenance Tips for the QPT305SLT

To maximize the service life of your QPT305SLT Pump, follow these maintenance practices:

1. Check Engine Oil – Monitor levels before each use and change according to Honda recommendations.

2. Use Clean Fuel – Ensure gasoline is fresh and free of contaminants.

3. Flush the Pump – After use, rinse with clean water to prevent sediment buildup.

4. Inspect Mechanical Seals – Replace seals if any leakage is detected.

5. Check the Impeller – Look for cracks or wear that may affect efficiency.

6. Store Properly – Keep in a dry, cool location when not in operation.

Why Professionals Choose the QPT305SLT

Contractors, farmers, municipalities, and emergency services prefer the Multiquip QPT305SLT High Pressure Pump because it:

• Delivers 356 GPM flow with 106 PSI pressure.

• Runs on a trusted Honda GX390 engine.

• Is built with cast iron and silicon carbide components for durability.

• Offers portability with a rugged steel frame.

• Performs reliably in firefighting, irrigation, dust suppression, and construction.

It’s one of the most versatile and dependable high-pressure pumps in Multiquip’s lineup.

Conclusion

The Multiquip QPT305SLT High Pressure Pump is a professional-grade solution for high-pressure water transfer. With its Honda GX390 engine, 356 GPM flow capacity, 106 PSI output, and durable cast iron construction, it delivers both power and reliability across multiple industries.

From irrigation and municipal water supply to construction, firefighting, and dust suppression, the QPT305SLT is engineered for tough conditions and consistent performance. For professionals seeking a long-lasting, portable, and powerful high-pressure pump, the Multiquip QPT305SLT High Pressure Pump is a top-tier investment.