Brochure

PDSD
Steel
Perforated Diffuser Sup-
ply
(with adjustable deflector)
• Perforated steel face
• Face adjustable deflectors
• Formed steel, black back panel
• Fiberglass insulation blanket with foil vapor barrier to minimize condensation
• Insulation prescored to
accommodate collar size desired
• Accepts unique snap-in collar (5400
Series) 6” to 12” – order separately
• Available in 14” fixed collar
(PDSD14)
• Utilizes butterfly damper
(3800 Series) inserted in collar
• Damper adjusted through diffuser face to allow proper air balancing
• Bright White finish
T-Bar Perforated Supply/Return
69
PDSD Available Size
Overall Size 23
3
/4” x 23
3
/4”
PDR
Steel
Perforated Return Grille
• 51% net free area
• Available with 14”,
16”, or 18” fixed
collars
• Formed steel, black
back panel
• White finish
PD
Steel
Perforated Return Face Only–No Back
• Face only return for plenum ceilings
• Available in 24” x 12”, 24” x 24” and 48” x 24” sizes
• White finish
PDF
Steel
Perforated Return Face with Frame–No Back
• Perforated face with frame for duct connection
• Available in 24” x 12”, 24” x 24” and 48” x 24” sizes
• Neck size = Listed Size minus 2”
• White finish
PDR Available Size
Overall Size 23
3
/4” x 23
3
/4”
Engineering Data on Page 115-116
T-Bar Perforated Supply/Return