Also known as rough filters or coil protection filters. Available from EU-1 to EU-4 as per Europeans standards.
Offers sturdy construction and flexible combination of various components like coils, filters, etc. to suit specific applications.
Filters particles down to 10 to 20 microns ; with an efficiency of 85 % to 95 % .Recommended for comfort and non-critical industrial applications.
They can be installed directly in AHUs or mounted in banks.
Superior quality non woven synthetic filter media sandwiched between two layers of HDPE mesh , which act as a retainer and screens out large particles,thus,preventing them from being embedded in the media .The finer particles are filtered by the media .
( Also available other filter media like woven HDPE ,glass fiber etc )
The pleating of the media enhances the filtration area for better efficiency.
To eliminate the possibility of even a small amount of dirty air bypass,the media pack is securely bonded to the periphery of the enclosure frame using epoxy hardener .
Available in M.S. / Aluminum construction , spray painted with synthetic enamel paints.
Fine filters are available in the range of 15 to 20 (G3,G4 Class) and 10 micron (F5, F6 Class)
Sr.No | Type | Flange or Box |
1 | Frame | Galvanized steel / CRCA powder coated / Aluminum anodized / SS 304 |
2 | Separators | Aluminum |
3 | Filter Media | HDPE media / Non woven synthetic media |
4 | Gasket | Neoprene rubber gasket |
5 | BS EN 779 Class | G3, G4 |
6 | Filter | G3, G4 50 – 80% Arrestances |
7 | Efficiency/Arrestance | F5 80- 90 % Arrestance |
8 | Euro vent Class | EU 3, EU 4 |