| Purolator is a leading manufacturer of HVAC filtration products for residential, commercial/industrial, and HEPA applications. |
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| Home » Hi-E 40I Pleated Class 1 |
| Hi-E 40I Pleated Class 1 |
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| MERV Rating |
7 |
| Lead time |
1-2 Weeks |
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The hi-E 40I is a medium efficiency pleated filter specially constructed for use in systems requiring UL Class I listed products. The perimeter frame is constructed of UL approved non-flammable board. The pleated media is bonded upstream and downstream to diagonal support elements to increase filter stability. The media is a special 1/8" thick, high density, ultra-fine fiberglass reinforced by a woven fiberglass mesh. The hi-E 40I offers 30-35% average efficiency and 90-93% average arrestance when tested in accordance with ASHRAE 52.1-1992. |
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