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.