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.
This is a disposable type filter that should not be cleaned. Recommended replacement is approximately every 6 - 12 months. Suitable replacement for 'Clean Flow' filters.
|16 X 20 X 2 (Inches)||20 X 25 X 2 (Inches)|
|WIDTH 495mm||WIDTH 622mm|
|DEPTH 48mm||DEPTH 48mm|
|HEIGHT 394mm||HEIGHT 495mm|
16 x 20 x 2
|Capacity - Low||313 ltr/sec|
|Capacity - Medium||523 ltr/sec|
|Capacity - High||654 ltr/sec|
20 x 25 x 2
|Capacity - Low||490 ltr/sec|
|Capacity - Medium||819 ltr/sec|
|Capacity - High||1022 ltr/sec|
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