4990B Black Plastic Air Diffuser or Return Combo.  Available with collar sizes of 6

Black Plastic Plaque Air Diffuser w/06"-14" Collars (#4990BK-PQ-)

2'x2' White Plastic Plaque Diffuser with Universal Reducer Kit (#4990W-PQ-Kit)

2'x2' White Plastic Plaque Diffuser with Universal Reducer Kit (#4990W-PQ-Kit)

2'x2' White Plastic Cone Diffuser with Universal Reducer Kit (#4945W-Kit)

$50.95
In stock
SKU
4945W-Kit
  • Buy 5 for $48.95 each and save 4%

Kit includes one White Plastic 2'x2' Cone Air Diffuser with a 14" neck, one Universal Reducer, one 48" Cable Tie.

Be prepared for any duct size from 6" thru 14".

Stock the Universal Collar Kit and reduce prep time, install time and frustration.

  • Sold alone (#4995-14-NRD) or in kits with 14" neck diffusers or 14" neck filtered air returns.
  • WATCH THE YOUTUBE VIDEO.

2'x2' White Plastic Cone Air Diffuser w/ Universal HVAC Reducer Kit

Kit includes one White Plastic 2'x2' Cone Air Diffuser with a 14" neck, one Universal Reducer, one 48" Cable Tie.

Be prepared for any duct size from 6" thru 14".

Stock the Universal Collar Kit and reduce prep time, install time and frustration.

Reduce Inventory

  • Stock one neck size - 14"
  • Scales down 14" neck to 6", 8", 10", or 12"
  • Sold alone (#4995-14-NRD) or in kits with 14" neck diffusers or 14" neck filtered air returns.

Reduce Prep Time

  • No measuring & counting
  • No running out of neck sizes
  • Quickly adjust reducer onsite with needle nose pliers.

    Reduce Install Time

    • Snaps onto neck and holds tight, no need to tie it on or use screws.
    • Rigid plastic won't collapse during install like rubber product.

    Reduce Frustration

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