Guardair / Nortech 55 & 30 Gallon Bonded ATEX HEPA Filter
Capable of capturing particles invisible to the naked eye, ATEX Bonded HEPA (High Efficiency Particulate Air) Filter meets industry standards for HEPA air filtration - 99.98% efficiency for particles up to 0.3 microns. Fitted with a grounding strap to eliminate any static charge buildup. Ideal for working with allergens, powders, and superfine particles. Cloth pre-filter bag provides extra stage of filtration extending the life of the cartridge filter.

For use with Guardair 30 and 55 gallon ATEX certified vacuums.

• Features
• Pleated paper filter
• Galvanized carbon steel cage
• Minimum filtration: 0.3 microns @ 99.98% efficiency
• Minimum flow rating: 370 cfm @ 3" H2O
• Medial velocity: 10 cfm