
Efficient and stable DBQ-402 model air pump
The universal DBQ-402 model air pump has become one of the high-profile products on the market due to its efficient operating mechanism and stable and reliable performance. Whether for home use or industrial environments, it can show excellent performance. For example, in the home, it can be used in a variety of scenarios such as inflatable mattresses and swimming pool equipment; in industrial production, it is widely used in automated production lines and laboratory equipment.
Many users have highly praised it, praising its low noise, long life and easy maintenance. The following are several groups of photos of actual use scenes, so that you can feel its powerful functions more intuitively.

Technology Innovation: Behind Driving High Performance
The DBQ-402 model air pump uses a number of advanced technologies to ensure that it remains efficient and stable during long-term operation. Among them, advanced compression technology and intelligent control system is its core competitiveness. Advanced compression technology allows the air pump to work continuously under high pressure without overheating, and the intelligent control system can monitor and adjust the operating parameters in real time to ensure the best performance.
These technological innovations not only improve the working efficiency of the air pump, but also greatly reduce the failure rate and extend the service life. Here are some technical details:

Wide range of applications
DBQ-402 model air pump is widely used in many fields because of its powerful performance and flexible application. In terms of household, it can be used for inflatable mattresses, inflatable sofas, swimming pool equipment, etc., to bring more convenience to family life; in industrial production, it is often used in automated production lines, laboratory equipment, medical equipment and other fields. Enterprises provide stable and reliable air source support.
Through the following specific application cases, you can more clearly understand the scope of application of the DBQ-402 model air pump:
- Home applications: Inflatable mattresses, swimming pool equipment, inflatable toys, etc.
- Industrial applications: automated production lines, laboratory equipment, medical equipment, etc.

Detailed technical parameters
In order to help users better choose and use DBQ-402 model air pump, we listed its main technical parameters as follows:
Parameter name | Value | Meaning |
---|---|---|
Maximum pressure (MPa) | 0.8 | indicates the maximum output pressure of the air pump, in megapascals. |
Flow (L/min) | 120 | represents the gas output of the air pump per minute, in liters/minute. |
Power (W) | 120 | represents the input power of the air pump in watts. |
Noise level (dB) | ≤55 | indicates the noise level generated by the air pump during operation, in decibels. |
The above parameters not only reflect the powerful performance of the DBQ-402 model air pump, but also provide users with a selection basis to help them choose suitable products according to their specific needs.
Installation and Maintenance Guide
In order to ensure the normal operation and long-term use of the DBQ-402 model air pump, correct installation and regular maintenance are very important. Here are some basic installation steps and maintenance recommendations:
- Installation steps:
- Choose a well-ventilated, dry place to place the air pump.
- Make sure the power supply voltage is as shown on the air pump nameplate.
- Connect the air pipe to ensure that the connection is tight and no leakage.
- Turn on the power, turn on the air pump, and check whether there is abnormal sound or vibration.
- Maintenance suggestion:
- Clean the air inlet regularly
