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Item # PF-3, Prefilters
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Upgrade existing systems without increasing initial pressure drop. Cost of filter operation is reduced while higher quality of air filtration is provided. Non-woven, fine fibered media laminated to rigid backing holds pleat formation. Encased in Kraft board frame. Note that P19 is applicable to CM 600M & MAX 800 to P20.
- Dust Guard style "B" prefliter material 1" thick unsupported, no frame, 35%, efficient, ASHRAE test method.
- Quoted on sq. ft. basis. Rolls approx. 63" wide, 90' long.
- Special cuts available, Reference "B"
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