CBPS/CBPR Steel Curved Blade Perforated Supply/Return Diffuser

ACBPS/ACBPR Steel Curved Blade Perforated Supply/Return Diffuser
SCBPS Steel Curved Blade, One-Piece Perforated Supply/Return Diffuser

FBCS/FBR Steel Flat Back Perforated Supply/Return Diffuser
SBP Steel Shallow Back Perforated Supply
RFPS/RFPR Steel Removable Face Perforated Supply/Return
PDS Steel Perforated Supply Diffuser
PDSD Steel Perforated Diffuser Supply
PDR Steel Perforated Return Grille

PD Steel Perforated Return (Face Only)

PDF Steel Perforated Return (Face with Frame)

(A)RENPS Steel Perforated Supply Diffuser with Insulated Back
RENP Steel Perforated Return with Insulated Back

PFG Perforated Face Grille

Molded Fiberglass back features