N4 Radial Opposed Blade Damper
N5 Radial Sliding Blade Damper
PERFAIR-CT PERFAIR Plenum for High Performance Circular Diffusers, Top Connection
GPL Plenums for All Grilles
PF Plaster Frame for Diffusers
NCD Round Baffle Damper
NCR Round Radial Damper
NCQ Quad Baffle Damper
NCO Oval Baffle Damper
NBD Baffle for DF Diffusers
NBI Baffle for ISO Diffusers
NTSR Square-to-Round Transition
NTRR Round Neck Reducer
NTSS Square-to-Square Transition
NR6MFG R6 Molded Fiberglass Backpan
FLEXRIGHT Radius forming brace for flexible ducts


PERFAIR-CT PERFAIR Plenum for High Performance Circular Diffusers, Top Connection
Please note that we don’t supply this product anymore. PERFAIR-CT Plenum for High Performance Circular Diffusers are now supplied by EffectiV HVAC only. For more information about PERFAIR-CT, please visit EffectiV’s PERFAIR-CT Page
PF Plaster Frame for Diffusers
New exclusive and patent pending design for Airvector®’s Plaster Frame for an easier and much faster install than any other similar product on the market.
- All aluminum
- 2 ways to install: standard or quick-tabs (Airvector® exclusive).
See how Airvector®’s Plaster Frame can save you a lot of time and money!

- Exclusive design!
- Very efficient, the NBI baffle completely blocks one direction by being installed on the outlet instead of in the neck.
- Can combine to block air directions to provide 1-way, 2-way adjacent or opposed and 3-way air patterns.
- Easy to install in a few seconds.
- Available for 12″ x 12″ and 24″ x 24″ Plaque Diffusers (ISO).
See how Airvector®’s NBI is easy to install and remove!

FLEXRIGHT Radius forming brace for flexible ducts
FEATURES
- Forms efficient 90 degree elbows.
- One-Size-Fits-All: adjustable hands conform to fit flexible duct Sizes 4″ – 16″. (102mm – 406mm)
- Eliminates flex duct kinks and restrictions.
- Improves airflow, saves energy
- Can be installed on new or existing flexible ducts.
- Equally great for residential and commercial applications.
- U.L. listed.
- Green product made of 100% recycled materials.
