The general air pump is divided into metal movement air pump and plastic movement air pump. Compared with the two, of course, the metal movement air pump has longer service life and stronger durability. Next, Dongguan 300bar air pump will share with you the selection essentials of 300bar air pump.
The air pump is also divided into single cylinder air pump and double cylinder air pump. The single cylinder air pump is used to pump air for ordinary cars, and the double cylinder air pump is used to pump air for large tires such as off-road vehicles and medium buses. Note that whether it is an ordinary car, off-road vehicle, minibus and other vehicles, before cheering up. Be sure to turn on the car engine, or it will burn out the car fuse. The correct operation is to turn on the power supply first, and then connect the tire for inflation after the air pump starts and works normally. If you need to restart after turning off the power during operation, you should also unscrew the air nozzle and restart, otherwise the fuse of the car may be burned. For products with high power, it is recommended to use the battery conversion line to take power directly from the battery, which is safer without damaging the circuit.
Some air pump barometers have a nominal pressure of 300PSI, just to attract attention. In fact, it is impossible to reach such a high pressure (20 atmospheres). Generally, the tire pressure is about 2.5, and the maximum pressure that can be reached by the general air pump is 7-10.
Although at ordinary times, the air pump is not used very much. It is only used to play the role of first aid. Although it is not used very often, in case of any situation, this air pump is equivalent to a life-saving straw. Therefore, the purchase of air pump must not be greedy for cheap, we must master the essentials.
