- Divers had to rely on air pumped from the surface .
- A german glassblower and instrument maker geissler by name, built in 1954, an air pump .
- Submersible uv sterilizer to use with air pump for
- A double air pump control system based on pic16c
- A kind of new - style portable zxc air pump
- a pump that moves air in or out of something
An air pump is a device for pushing air. Examples include a bicycle pump, pumps that are used to aerate an aquarium or a pond via an airstone; a gas compressor used to power a pneumatic tool, air horn or pipe organ; a bellows used to encourage a fire; a vacuum cleaner and a vacuum pump.