G3,G4 Professional Pleated Air Filter, 125% Cardboard Pre Filter with Extended Surface

G3,G4 Professional Pleated Air Filter, 125% Cardboard Pre Filter with Extended Surface

• Media: Progressive density Synthetic fibre
• Frame: Water-resistance cardboard; GI; AI
• Efficiency range from G3,G4 (EN 779) MERV 6-12 ASHRAE 52.2 1999
• Average Arrestance:  80% @0.5μm;95%@0.5μm;
• Initial resistance: 45 Pa
• Recommended final pressure drop : 250Pa
• Humidity resistance: 90%RH
• Max Temperature: 80
• DIN 53438 Flammability: F1
• UL 900 Standard :  Class 2
• Max.air flow rate:  125% of rated air flow
• Media color available: Blue; White; Green
• Filter standard depth available 1 inch (21mm); 2 inch(46mm) and 4 inch(96mm)
• Galvanized supporting grid to ensure strength construction in diamond or square shape.

Applications:

The ZW-PG4 filter are used for pre-filtration of supply ,exhaust and recirculated air in ventilation systems and extend the useful lifetimes of the downstream high performance filters.

Specifications:

Mr. Mark Li (Sale Manager) Tel: 86-769-85440538 Mobile: 15989342374
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