Modular Metal Fabricators, Inc.

Products

Perforated Diffuser

  • Filters for filter grills are not supplied / manufactured by modular metals
  • Call for installation of start collars in molded back and steel back with FG
  • Carton quantity are subject to change when collars are factory installed in diffusers

Steel Frame 3″ High with Fiberglass Back

SizeRD.Type# Per CartonPart Number
12" x 24"4 ~ 12Return8PDRMD1224
24" x 24"4 ~ 20Return3PDRMD2424
12" x 24"4 ~ 12Universal6PDUMD1224
24" x 24"4 ~ 20Universal3PDUMD2424
24" x 24"4 ~ 20Supply3PDSMD2424
24" x 24"4 ~ 20Filter Grill4PDFMD2424

Steel Frame 3″ High with Steel Back – Price Reflects Collar Installed

SizeRD.TypePart Number
12" x 24"4 ~ 12ReturnPDRMM1224
24" x 24"4 ~ 20ReturnPDRMM2424
12" x 24"4 ~ 12UniversalPDUMM1224
24" x 24"4 ~ 20UniversalPDUMM2424
24" x 24"4 ~ 20SupplyPDSMM2424
24" x 24"4 ~ 20Filter GrillPDFMM2424

Face / Grill Only

SizeType# Per CartonPart Number
12" x 24"Perforated Face Only64PDG1224
24" x 24"Perforated Face Only24PDG2424
Download Spec Sheet

Perforated Diffuser