Powell, LLC 55 Ward Hill Ave Haverhill, MA 01835-6930 Tel: (978) 420-0001 Fax: (978) 420-0002     Electrical Products | Filtration Substrates Filtration Substrates Powell produces non-woven substrates which provide a smooth casting surface and reinforcement to membranes used in reverse osmosis, nano- and ultra- filtration. Filtration Substrates Style 4080R WEIGHT 80.0 grams per sq. yd. (+/- 8.0) THICKNESS 4.3 mils (+/- 0.8) TENSILE MD: 20.0 pounds/inch (minimum) CD: 6.0 pounds/inch (minimum) AIR PERMEABILITY 1.5 to 6.0 CFM Style 16648R WEIGHT 80.0 grams per sq. yd. (+/- 8.0) THICKNESS 4.5 mils (+/- 0.8) TENSILE MD: 20.0 pounds/inch (minimum) CD: 6.0 pounds/inch (minimum) AIR PERMEABILITY 1.5 to 6.0 CFM Style 45002 WEIGHT 80.0 grams per sq. yd. (+/- 8.0) THICKNESS 4.3 mils (+/- 0.8) TENSILE MD: 20.0 pounds/inch (minimum) CD: 6.0 pounds/inch (minimum) AIR PERMEABILITY 0.5 to 4.5 CFM Style 56241R (FDA*) WEIGHT 80.0 grams per sq. yd. (+/- 8.0) THICKNESS 4.3 mils (+/- 0.7) TENSILE MD: 20.0 pounds/inch (minimum) CD: 6.0 pounds/inch (minimum) AIR PERMEABILITY 1.5 to 6.0 CFM *Style 56241R is manufactured with components that meet FDA standards
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