GENERAL PUMP ZK71 Unloader Gpm Flow Sensitive 3.0-4.2 3500

( Brand: General Pump ), ( Part Type: Flow ), ( Manufacturer Part Number: ZK71 ), ( Country/region Of Manufacture: Italy )

Review GENERAL PUMP K7 Unloader 3.0-4.2 Gpm 3500 Psi Flow Sensitive

The ZK71 K7 Unloader 3.0-4.2 GPM, manufactured by General Pump, is a versatile and efficient unloading pump designed to transfer fuel or other liquids from one container to another. This pump is particularly suitable for applications where flow rate sensitivity is critical, making it an excellent choice for fuel dispensing and transfer stations.

The pump features a flow rate of 3.0 to 4.2 gallons per minute (GPM), allowing it to handle a wide range of throughput requirements. The K7 model is known for its durability and reliability, making it an ideal solution for heavy-duty applications. This unloader pump is specifically designed to be flow sensitive, which means it automatically adjusts its operation based on the flow rate of the liquid being transferred.

The ZK71 K7 Unloader 3.0-4.2 GPM is equipped with a powerful and efficient 12 HP TEFC (Totally Enclosed Fan Cooled) motor, which provides ample power to handle even the most demanding transfer tasks. The motor is designed to operate quietly and efficiently, reducing noise levels and minimizing energy consumption.

The pump housing is constructed from heavy-duty cast iron, ensuring it can withstand the rigors of continuous use in harsh environments. The pump is also equipped with a high-quality, abrasion-resistant impeller, which is designed to handle a wide range of liquids, including those with high solids content.

The ZK71 K7 Unloader 3.0-4.2 GPM comes with a variety of standard features, including a heavy-duty, stainless steel suction screen, a non-clogging vortex impeller, and a rugged, yet easy-to-use manual priming pump. The pump also includes a built-in pressure relief valve, which helps prevent damage from overpressure.

Additionally, the pump features a conveniently located control panel, which provides easy access to key operating parameters. The control panel includes a flow meter, a pressure gauge, and a temperature gauge, allowing users to monitor the pump's performance in real-time.

The ZK71 K7 Unloader 3.0-4.2 GPM is also designed with ease of maintenance in mind. The pump includes easily accessible components, such as wear parts and filters, which can be replaced quickly and easily. The pump is also compatible with a wide range of optional accessories, including remote control systems and telemetry modules, which can be added to enhance its functionality and efficiency.

In summary, the General Pump ZK71 K7 Unloader 3.0-4.2 GPM is a powerful, efficient, and reliable pump designed for applications where flow rate sensitivity is critical. Its heavy-duty construction, powerful motor, and flow-sensitive design make it an ideal solution for fuel transfer and dispensing applications, as well as other demanding liquid transfer tasks. With its easy-to-use control panel, convenient access to wear parts, and compatibility with a wide range of optional accessories, this pump is a smart investment for any business or organization that requires a high-performance, flow-sensitive unloader pump.

The General Pump ZK71 K7 Unloader 3.0-4.2 GPM 3500 is a positive displacement pump designed for unloading applications. Here are some pros and cons that might help you make an informed decision about purchasing this pump.

1. Flow Sensitivity: The pump is flow-sensitive, which means it can maintain a consistent flow rate even when the suction pressure varies. This feature makes it an ideal choice for applications where maintaining a consistent flow is crucial.

2. Self-Priming: The pump is self-priming, which means it can pump liquids without the need for a priming process. This feature can save time and reduce the risk of air entrainment in the liquid.

3. Rugged Design: The pump is built with a rugged design, making it suitable for industrial applications. It has a cast iron housing, which provides durability and resistance to wear and tear.

4. Versatile: The pump can handle a wide range of liquids, including water, chemicals, and slurries. It can also handle a wide range of temperatures and pressures.

5. Easy Maintenance: The pump has an open design, making it easy to access for maintenance. It also has replaceable wear parts, which can save on repair costs.

1. Power Consumption: The pump consumes more power compared to other types of pumps. This can result in higher operating costs.

2. Limited Capacity: The pump has a relatively low capacity compared to other types of pumps. It might not be suitable for applications where a large volume of liquid needs to be moved.

3. Expensive: The pump is more expensive compared to other types of pumps. This might make it a less cost-effective option for some applications.

The General Pump ZK71 K7 Unloader 3.0-4.2 GPM 3500 is a reliable and robust pump that is well-suited for unloading applications where maintaining a consistent flow is crucial. Its self-priming feature and rugged design make it a popular choice in industrial applications. However, its high power consumption, limited capacity, and relatively high cost might make it a less attractive option for some applications.

If you require a pump for an unloading application where maintaining a consistent flow is essential, then the General Pump ZK71 K7 Unloader 3.0-4.2 GPM 3500 is an excellent choice. However, if you need a pump with a higher capacity or lower power consumption, you might want to consider other types of pumps. Ultimately, the decision depends on your specific application requirements and budget.

Details:

Outlet: 3/8 BSP-M. Max PSI: 3500. Wean ship First Class, but cannot guarantee delivery

Pressure Washer Pump Flow Sensitive Unloader ZK71 K7.1. Shipping Info: All item are shipped USPS, FedEx, UPS, or Parcel Carrier of our choice unless specified in the ad. Inlet: 3/8 BSP-F. Damages: Ian item is damaged, please inform the driver and contact carrier immediately.

Good communication will fix most problems. Also, take notes of the damage and pictures item and box. Specifications: GPM.

part #: zk71 prices

• $149.99-$175.00

specifications wushwashers:

• brand: General Pump
• part type: Flow
• manufacturer part number: ZK71
• country/region of manufacture: Italy

general wushwashers:

• condition: New
• Pressure Washers, Parts Accessories > Pressure Washer Parts Accessories > Other Pressure Washer Parts Accessories

shipping wushwashers:

• cost: $4.00
• transit: 4-10 Days
• service: USPS Priority Mail Flat Rate Envelope
• class: Expedited
• type: Fixed
• carrier: USPS

offer wushwashers:

• started: July 5, 2025
• availability: In Stock
• quantity: 5
• options: Ship-to-home
• sold: 0
• best offers: True

payments wushwashers:

• other
• credit card: Discover
• wallet: Apple-pay

seller wushwashers:

• # reviews: 62791
• rating: 99.4%
• city: Morrow, Georgia

returns wushwashers:

• time: 30 Days
• method: Money back
• paid by: Buyer
• policy: Returns Accepted

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