Hospital O.T Ceiling Filter Box

Airtech O.T Ceiling Filter unit is a self contained HEPA or ULPA filter and blower unit that operates at, twice most competitors’ models. This high air volume allows you to use fewer fan filter units to maintain a specified air change rate and eliminates the need for booster fans on long runs of duct. By reducing the number of fan units you dramatically reduce the power consumption..http://www.airtech.com.sg/product/productdetails/ot-ceiling-filter-box