A risk assessment or a powerful tool for the optimisation of data centre design: what should the role of CFD be in data centre design?

The air was passed through a filter, allowing dirt to be collected in the main body of the vacuum.. Cleverly, Booth had included a small window into the chamber, so people passing by could see how much dirt was being collected.

The DuoClean floorhead on the Shark AZ910UKT has a unique design that makes cleaning much easier – especially if you have different types of floor in your home..There are two brush rolls in the floorhead: a. soft roller.

and a. bristle bar.The former maintains contact with the surface and pulls in fine dirt, while the latter agitates carpet fibres for deeper cleaning.This combination provides thorough cleaning on a mixture of surfaces..

When needed, it’s easy to remove the soft roller for cleaning.But getting to the bristle brush isn’t quite as simple, as you need to remove some screws and then take the base plate off.

This is a minor issue, however, especially as the anti hair wrap system reduces the chance of tangles.. Shark has also included their customary LED headlights, to make it easier for you to see fine dust, and an indicator light to warn of any problems with the floorhead.. Other Tools and Accessories.

One of the great things about the Shark AZ910UKT is that it comes with a pet tool.Most hair will get sucked into the vacuum’s bag or canister, but some will always become tangled around the brush bar.. A soft hair build-up on the bristles prevents them from agitating carpet fibres as efficiently as they should, which reduces performance.

Tangles can eventually.stop the bar from spinning freely.

, leading to overheating,., and a broken drive belt..