ACU Filters

The Washington Metropolitan Area Transit Authority (WMATA) is seeking quotations for the supply of AAF Flanders Inc. SuperFlow PC high-capacity MERV-15A filters. The filters must meet specific specifications, including a seperatorless filter pack with OAT SuperFlow design, mechanical micro glass media pack, and a minimum of 244 square feet of filter media per 24x24x11 filter. The filters must also have a minimum 97% fractional efficiency on .7-1 um particles when tested as per ASHRAE 52.2 and after undergoing Iso Propyl Alcohol spray test. • The filters must have a 24 g. galvanized steel frame and urethane sealant on all 4 sides of each filter. • The filters must have a minimum 425 grams of dust holding capacity at 1.5wg when tested as per ASHRAE 52.2 & 52.1. • The filters must have a neoprene gasket on the downstream side. • The maximum initial pressure drop at 492 FPM is .58wg.