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.

Stratus White Plastic Cone Diffuser with Universal Reducer Kit - 1800ceiling

Stratus White Plastic Cone Diffuser with Universal Reducer Kit

Regular price $51.95
Universal HVAC Reducer & Transition (#4995-14-NRD) - 1800ceiling

Universal HVAC Reducer & Transition (#4995-14-NRD)

Regular price $19.95
Stratus 2'x2' Black Plastic Cone Diffuser with Universal Collar Kit (#4945BK-Kit) - 1800ceiling

Stratus 2'x2' Black Plastic Cone Diffuser with Universal Collar Kit (#4945BK-Kit)

Regular price $55.95
Stratus White Plastic PLAQUE Air Diffuser with Universal Reducer - 1800ceiling

Stratus White Plastic PLAQUE Air Diffuser with Universal Reducer

Regular price $53.95
Stratus White Plastic Egg Crate Return with Universal Reducer Kit (4989W-EC-Kit) - 1800ceiling

Stratus White Plastic Egg Crate Return with Universal Reducer Kit (4989W-EC-Kit)

Regular price $67.95
Stratus BLACK Plastic Egg Crate Air Return with Universal Reducer Kit (4989BK-EC-Kit) - 1800ceiling

Stratus BLACK Plastic Egg Crate Air Return with Universal Reducer Kit (4989BK-EC-Kit)

Regular price $69.95
Stratus 2'x2' Black Plastic Plaque Diffuser with Universal Reducer Kit (#4990BK-PQ-Kit) - 1800ceiling

Stratus 2'x2' Black Plastic Plaque Diffuser with Universal Reducer Kit (#4990BK-PQ-Kit)

Regular price $55.95