AIRVAC vacuums

AirVac by Linear Manufacturing For nearly 50 years in the business, Linear LLC has been known as a worldwide provider of radio based transmitters and receivers for the traditional security market. Millions of Linear transmitters have been sold over the years. In recent years the company, through acquisition, has expanded into a wide range of consumer electronics, including whole house audio/video distribution systems, central vacuum systems, music/communications systems, speaker systems and structured wiring systems.