Hart & Cooley Steel Perforated Diffuser Supply (PDSD Series)

Note: Size shown is approximate. Check Submittal Drawing in manuals tab for exact dimensions. Features: Perforated steel face Face adjustable deflectors Formed steel black back panel Fiberglass insulation blanket with foil vapor barrier to minimize condensation Insulation pre-scored to accommodate collar size desired Accepts unique 5400 snap-in collars (6"-12") Utilizes Butterfly damper (3800 Series) inserted in collar Damper adjusted thru diffuser face to allow proper air balancing Bright White finish