AAB Air Bar Diffuser

AABP Air Bar Diffuser Plenum

AC Square Cone Diffuser

AL Louvered Face Ceiling Diffuser

ALS Linear Slot Diffuser

ALSP Linear Slot Plenums

AM Modular Ceiling Diffuser

AO Omni-Directional Plaque Diffuser

APA Perforated Ceiling Diffuser

APC Perforated Ceiling Diffuser

APDB Perforated Molded Diffuser

APM Perforated Ceiling Diffuser

APR Perforated Return / Exhaust

APS Perforated Diffuser

APX Perforated Return / Exhaust

AR2 2 Position Round Ceiling Diffuser

AR3 Adjustable Round Ceiling Diffuser

BBD1 Duct-Mounted Opposed-Blade Diffuser

BBD2 Neck-Mounted Opposed-Blade Diffuser

BBD2 Neck-Mounted Opposed-Blade Diffuser

DDVA Double Deflection Suppy Register

DR4040 Drop Down Diffuser

EC Egg Crate Return Grille

ECF1 Egg Crate Filter Return Grille

FBH Fixed Bar Return Grille

FBHF Fixed Bar Filter Grille

HLFA Hard Lid Frame

IAQ Filtered Diffuser

BDB Opposed Blade Damper

OBDBL Lever-Operated Opposed Blade Damper

OBDBS Slot-Operated Opposed Blade Damper

SBD Sliding Blade Damper

SDDV Spiral Duct Register

STR, STRF, and RTR Square and Round Neck Adapters