Universal Reducer or Transition Diffusers & Returns

Universal HVAC Reducers, Transition Diffusers & Returns

Kit includes one White Plastic 2'x2' Air Diffuser or Return 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"

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

    • Unique Strapping Ridge prevents slip off when reducer is strapped onto the duct.

Kit:14" White Plastic Cone, Universal Collar, 48" ZipTie

Kit:14" White Plastic Cone, Universal Collar, 48" ZipTie

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

Regular price $53.95

Universal HVAC Reducer & Transition (NRD) - 1800ceiling

Universal HVAC Reducer & Transition (NRD)

Universal HVAC Reducer & Transition Universal HVAC Reducer: Inventory 1 size instead of 5. Snap it on & convert a 14" collar diffuser into a 12" or 10" or 8"...

Regular price $19.95

Kit:14" White Plastic Return, Universal Collar, 48" ZipTie

Kit:14" White Plastic Return, Universal Collar, 48" ZipTie

Kit:14" White Plastic Return, Universal Collar, 48" ZipTie Kit includes one White Plastic 2'x2' Egg Crate Return Air with a 14" neck, one Universal Reducer (NRD), one 48" Cable Tie....

Regular price $69.95

Kit:14" White Plastic Plaque, Universal Collar, 48" ZipTie

Kit:14" White Plastic Plaque, Universal Collar, 48" ZipTie

Kit:14" White Plastic Plaque, Universal Collar, 48" ZipTie Kit includes one White Plastic 2'x2' Plaque Style Air Diffuser with a 14" neck, one Universal Reducer, one 48" Zip Tie. Kit:14" White...

Regular price $55.95

Black Plastic Cone Diffuser with Universal Collar

Black Plastic Cone Diffuser with Universal Collar

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

Regular price $57.95

Black Plastic Plaque with Universal Collar

Black Plastic Plaque with Universal Collar

Black Plastic Plaque with Universal Collar Kit includes one Black Plastic 2'x2' Plaque Style Air Diffuser with a 14" neck, one Universal Reducer, one 48" Zip Tie. Black Plastic Plaque with Universal...

Regular price $57.95

Black Plastic Return with Universal Collar

Black Plastic Return with Universal Collar

Black Plastic Egg Crate Return with Universal HVAC Reducer KitBlack Plastic Return with Universal Collar and Zip TieKit includes one Black Plastic 2'x2' Egg Crate Return Air with a 14"...

Regular price $69.95