Workers with industrial vacuums have "rough cleaned" 30 of the 53 floors of 1 Liberty Plaza.

The only sound the workstation made was the faint, gurgling wheeze of the vacuum pump, keeping this tiny space in a state of high industrial vacuum.

This is commonly done by industrial vacuums that suck up all the sediment.

Kenny, 51, a quiet man who works in an industrial vacuum cleaner factory, used to watch with awe and pleasure.

He carried an industrial vacuum that had been yellow but was so smudged that it would soon be black.

Stephanie was running the big industrial vacuum cleaner over the worn green carpet.

Do not use a standard industrial vacuum or a "HEPA" equipped home-style vacuum.

A rotating slotted nozzle inside the sieving chamber and a powerful industrial vacuum cleaner which is connected to the chamber.

It also rents and sells buffers, carpet cleaners and industrial vacuums.

He stood by the window and watched a raccoon the size of an industrial vacuum cleaner waddle along his neighbours fence.