Building Filters

Solicitation W911S227U0151 is a Total Small Business Set-Aside Request for Quotation issued by the Department of Defense, W6QM Micc-Ft Drum, for the procurement of 175 new nuclear-grade, high-capacity, separatorless Type B HEPA filters. The government specifies AAF International US Part Number F0619190 as the brand name, though equal products are acceptable if they meet all salient physical, functional, and performance characteristics. Required specifications include nominal dimensions of 24 in H x 24 in W x 11.5 in D, Type 304 stainless steel welded and mechanical casing, and a self-healing, flame-retardant silicone fluid sealant gel. Filters must demonstrate a minimum particulate filtration efficiency of 99.97% on 0.3-micrometer aerosol particles per MIL-STD-282 or ASME N510, meet UL 586 fire resistance qualifications, and adhere to ASME AG-1 / ASME N509 design standards. Bids must be submitted exclusively through the Procurement Integrated Enterprise Environment (PIEE) solicitation module by November 16, 2026, as emailed submissions will be rejected. Mandatory documentation includes a completed Buy American form (Attachment 1) identifying the country of origin; failure to provide this may result in a non-responsive determination. Award will be granted to the responsible offeror providing the most advantageous offer based on price and technical acceptability. All pricing must be F.O.B. destination and include all shipping, packaging, and inspection charges, with a preferred delivery timeline of 30 days. Invoicing and payment will be processed electronically via Wide Area Workflow (WAWF).