Ultrafil
The Filtratech extended surface, medium efficiency disposable air filters are used in built up filter banks, central air handling systems, or side access housings. These filters contain a high loft, reinforced non-woven cotton/synthetic blend media continuously laminated to an expanded metal grid and enclosed in high strength carrier board. Filters are available in three standard thicknesses: 25mm, 50mm and 100mm nominal. Typically these filters have an average arrestance (Test Dust No. 4) of around 92% and an average efficiency (Test Dust No. 1) of at least 30%. Minimum efficiency (Test Dust No. 1) exceeds 20%. F5 Rated.
![Flanders Filter](https://digitalassets.reecegroup.com.au/m/f66000dbcf926bf4/Web_280x210-Flanders-Filter.jpg)
![Flanders Filter](https://digitalassets.reecegroup.com.au/m/f66000dbcf926bf4/Web_1200x900-Flanders-Filter.jpg)