Brochure

PDSD
Steel
Perforated Diffuser Supply
(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
99
PDSD Available Size
Overall Size 23¾" x 23¾"
PDR
Steel
Perforated Return Grille
51% net free
area
Available with
14", 16", or 18"
fixed collars
Formed steel
black back
panel
PD
Steel
Perforated Return Face Only
Face only return for plenum ceilings
Available in 24" x 12", 24" x 24" and 48" x 24" sizes
PDF
Steel
Perforated Return Face with Frame
Perforated face with frame for duct connection
Available in 24" x 12", 24" x 24" and 48" x 24" sizes
Neck size = Listed Size 2"
PDR Available Size
Overall Size 23¾" x 23¾"
T-Bar Perforated Supply/Return
Engineering Data on Page 157-158