Hale Engineering Company, Inc. (Motorless ) - Replaceable VF1212-2-LO-AL-D4

Hepa Blower Module VertiFlo Terminal filters -Housing of 14 ga, mill finish aluminum with seams constructed by inward folded flanges, sealed with caulk and fastened from within providing a smooth airtight exterior -OD 11 5/8” x 11 5/8” x 9 ½”h -Top mounted 4” duct collar -Internal adjustable balancing damper -Gasket seal replaceable hepa filter, 99.99% effective on particles 0.3 microns & larger. Filter will be anodized aluminum frame, 2” separatorless media pack, center divider with (3) plugged ports, rated for 90 CFM @ 0.4” SP, Atmos brand, filter is factory tested with latex spheres & laser particle counter & shipped loose for field install by others -Removable diffuser grille of perforated anodized aluminum, 1/8” holes on 3/16” staggered centers allowing for 40% open area - (4) Tabs for hanging, estimated weight of 20 LBS