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Pre Filters

Pre filters are used for coarse pre-filtration, provision against insects, textile fibers, Prefiltration in HVAC and coarse applications. Our pre filters are available in the range of 15 to 20 micron (G3, G4 Class) and 10 micron (F5, F6).



Features :
  • Low initial pressure drop
  • Light in weight and easy to handle
  • Cleanable / Washable
  • High cost / performance ratio
  • Uniform Pleating ensure better Airflow
Applications :
  • HVAC Air-conditioning systems
  • Industrial ventilation systems
  • Coarse filtration and pre-filtration
  • Pharmaceuticals and Healthcare
  • Hospitals
Type Flange / Box Type
Frame Galvanized steel / CRCA powder coated / Aluminium anodized / SS 304
Separators Aluminium
Filter Media
HOPE media / Non woven synthetic media
Gasket Neoprene rubber gasket
BS EN 779 Class G3, G4
Filter Efficiency / Arrestance

G3, G4 50 - 80% Arrestance F5 80 - 90 % Arrestance

Eurovent Class EU 3, EU 4
Class Micron Size Capacity
Width Height Depth CFM CMH
G1G2 15-20 610 610 50 1450 2465
G1G2 15-20 610 508 50 1200 2040
G1G2 15-20 508 508 50 1100 1870
G3 10 610 610 50 800 1360
G3 10 610 508 50 665 1130
G3 10 508 508 50 370 630
G3 10 610 610 150 1600 2725
G3 10 610 508 150 1325 2270
G3 10 508 508 150 1100 1870