• 250TJ3 Type Ultra High Pressure Plunger Pump System 1
  • 250TJ3 Type Ultra High Pressure Plunger Pump System 2
250TJ3 Type Ultra High Pressure Plunger Pump

250TJ3 Type Ultra High Pressure Plunger Pump

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1 set
Supply Capability:
100 set/month

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250TJ3 is a type of ultra high pressure pump of JETECH technology (an American company).
This type is of various favorable features, such as light weight, compact structure, small size, high efficiency.
    ◆The power end case is precisely machined. The power end is force lubricated, transmitted stably and reliably by low friction herringbone gear mechanism, with less temperature increase, suitable for long time operation.
    ◆Liquid end is produced based on American technology, easy for maintenance and repair, able to work in long time.
    ◆This pump is applicable in ultra high pressure water cleaning, metal cutting, ship cleaning, rust removal, all kinds of tanks, containers, vessels, evaporators, heat exchangers cleaning in chemical, sugar, and power plants. It can pump fresh water or emulsion liquid similar like fresh water.
    ◆Technology Parameters


Our company is the drafting company of the Chinese high pressure pump Industry Standard.

Our products have a wide range of applications, such as 

1. Industrial pipe cleaning 

2.Shipyard rust removal, paint removal

4.Aviation: expansion joints, grease, rubber and hydraulic fluid on runways cleaning.

5.hydropower station/ dam/dike concrete work treating.

6.Casting clean scale removal rust removal paint, removal sand.

7. Pipe pressure test, hose pressure test, hydro pressure test, etc.

Our company has passed European CE Certificate, ISO9001:2000 certificate,ISO 14001:2004 certificate, and AAA Credit Rating Certificate. It’s a member of Waterjet Technology Association (WJTA) in USA and National Standarlization 




Q:How does an air pump prevent water damage?
An air pump prevents water damage by continuously circulating air through an enclosed space, such as a basement or crawl space, which helps to regulate humidity levels and prevent the buildup of moisture that can lead to water damage.
Q:How does an air pump differ from a compressor?
The generation and transfer of compressed air can be achieved through the use of an air pump or a compressor, although these two devices differ in terms of their functionalities and applications. When it comes to size and power, an air pump is typically smaller and less potent compared to a compressor. Its main purpose is to inflate items like tires, sports balls, and small inflatable objects. Air pumps usually require manual operation, either by hand or foot, and demand physical effort to generate the desired pressure. They are specifically designed for low-pressure applications and operate at lower flow rates. On the other hand, a compressor is a more robust machine that finds extensive use in various industrial settings. It possesses the ability to generate compressed air at high pressure and high flow rates. Compressors are often powered by electricity or fuel and can be operated automatically or through control systems. They are utilized in industries such as manufacturing, construction, and automotive, where they power pneumatic tools, operate machinery, and provide compressed air for diverse industrial processes. To summarize, the disparities between an air pump and a compressor can be observed in their size, power, capabilities, and applications. An air pump is smaller, less potent, and primarily suitable for low-pressure applications. In contrast, a compressor is larger, more powerful, and applicable in a wide range of industrial scenarios that require compressed air at high pressure.
Q:Can an air pump be used for inflatable advertising inflatables or mascots?
Advertising inflatables or mascots can indeed be inflated using an air pump. Actually, the utilization of an air pump is the predominant and effective technique for inflating these kinds of advertising materials. Air pumps offer a swift and effortless approach to inflate large-scale inflatables, including advertising balloons or mascots, guaranteeing that they are properly inflated and maintain their shape throughout the advertising campaign. Furthermore, air pumps are engineered with adjustable pressure settings, enabling precise control over the inflation process. This precision is crucial in achieving the desired appearance and stability of the inflatables. All in all, utilizing an air pump for inflatable advertising inflatables or mascots is highly recommended due to its convenience, efficiency, and ability to consistently deliver desired outcomes.
Q:Can an air pump be used underwater?
Using an air pump underwater is not possible. Air pumps are specifically designed to circulate air and generate pressure in specific settings, such as open air or closed systems where air can be compressed and released. When submerged underwater, an air pump cannot function correctly since it relies on air to operate. Moreover, if water comes into contact with the electrical parts of the air pump, they could be damaged. Therefore, it is not advisable to utilize an air pump underwater.
Q:What is the typical power consumption of an air pump?
The power consumption of an air pump can differ based on various factors like pump size and type, desired airflow rate, and operating pressure. Generally, smaller air pumps used for aquariums or small applications typically consume around 5 to 20 watts. Conversely, larger air pumps used for industrial applications or larger aquariums may consume anywhere from 50 to 500 watts or more. It's important to note that these values are averages and there can be significant deviations based on the air pump's specific model and brand. Furthermore, the power consumption can also be affected by the air pump's efficiency. Some modern air pumps are designed to be more energy-efficient, utilizing advanced technologies to reduce power consumption while still maintaining sufficient airflow. Therefore, it is advisable to refer to the manufacturer's specifications for a more precise estimate of power consumption for a specific air pump model.
Q:What is the maximum flow rate of an air pump?
The maximum flow rate of an air pump refers to the maximum amount of air that the pump can move or deliver within a given time period. It is typically measured in liters per minute (L/min) or cubic feet per minute (CFM). The maximum flow rate of an air pump is determined by various factors such as the pumping mechanism, motor power, and design of the pump. The flow rate of an air pump is influenced by the pump's displacement capacity, which is the volume of air that the pump can move in one complete cycle. Additionally, factors like the efficiency of the pump, the diameter and length of the tubing or hose, and any restrictions or obstacles in the airflow path can also affect the maximum flow rate. Different types of air pumps have different maximum flow rates. For example, small portable air pumps used for inflating tires or air mattresses may have flow rates ranging from 10-30 L/min. Larger industrial air compressors can have significantly higher flow rates, often exceeding 1000 L/min or more. It is important to consider the specific application and requirements when determining the appropriate maximum flow rate for an air pump. Factors such as the desired inflation speed, the volume of air needed, and the intended use of the pump will help determine the suitable flow rate for a particular task.
Q:Are there any maintenance requirements for an air pump?
Yes, there are maintenance requirements for an air pump. Regular maintenance includes cleaning or replacing the air filters, checking and tightening any loose connections, lubricating moving parts, and ensuring proper ventilation for the pump. Additionally, periodic inspection and cleaning of the pump's motor and electrical components may be necessary to ensure optimal performance and prolong its lifespan.
Q:High pressure pumps at home have been used to inflate tires. Now they buy cars, buy water guns, and buy what they can to wash their cars
Buy another vacuum cleaner and foam machine, and towels, car wash and other small pieces
Q:How accurate is the pressure gauge on an air pump?
The accuracy of a pressure gauge on an air pump can vary depending on several factors. Generally, pressure gauges on air pumps are designed to provide reasonably accurate readings. However, it is important to note that they might not always be perfectly accurate. Several factors can affect the accuracy of a pressure gauge. Firstly, the quality of the gauge itself plays a significant role. Higher-quality gauges are usually more accurate and precise in their measurements. Cheaper or lower-quality gauges might have a higher margin of error. Secondly, the calibration of the gauge is crucial. Over time, pressure gauges can become less accurate due to wear and tear, or if they are not regularly calibrated. It is essential to ensure that the gauge is calibrated correctly to maintain accuracy. Lastly, external factors can also impact the accuracy of the pressure gauge. For instance, temperature variations can affect the reading on the gauge. Changes in temperature can cause the air pressure to fluctuate, resulting in an inaccurate reading. It is advisable to use the pressure gauge at ambient temperatures to minimize this effect. Overall, while pressure gauges on air pumps are generally accurate, it is important to take into consideration the factors mentioned above to ensure the most accurate readings. If higher accuracy is required, it may be beneficial to invest in a higher-quality gauge or periodically calibrate the gauge to maintain accuracy.
Q:What is the maximum number of air pumps that can be connected in parallel?
The capacity of the power source and the total power consumption of the air pumps determine the maximum number of air pumps that can be connected in parallel. Each air pump requires a specific amount of power to operate. If the power source can supply enough power to meet the total power consumption of all the air pumps, then they can be connected in parallel. To calculate the maximum number of air pumps that can be connected in parallel, you need to know the power consumption of each air pump and the capacity of the power source. If each air pump consumes power P and the power source has a capacity of C, then you can determine the maximum number of air pumps by dividing the power capacity of the power source by the power consumption of each air pump, which is N = C/P. For instance, if each air pump consumes 100 watts of power and the power source has a capacity of 1000 watts, then the maximum number of air pumps that can be connected in parallel would be 1000/100 = 10. It is crucial to ensure that the power source can handle the total power consumption of all the air pumps when they are connected in parallel. Exceeding the power capacity of the power source can result in power shortages, overheating, or damage to the air pumps or the power source itself. Hence, considering the power requirements and capacity is vital when determining the maximum number of air pumps that can be connected in parallel.

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