Questions? We’ve Got Answers.

Helpful answers about product features, setup, and more

What is the Hart & Cooley steel 4-way diffuser with 3-cone design?

It is a steel 4-way ceiling diffuser with a 3-cone design and fixed 8-inch collar that delivers 360-degree air diffusion for HVAC air distribution.

What size is this Hart & Cooley diffuser?

It is 3.75" x 23.75" with a factory-installed 8" collar, and the listed dimensions are 23.75 x 23.75 x 5.75 inches.

What collars and dampers are compatible with this diffuser?

It accepts 5400 Series 6" to 12" snap-in collars and the 3800 Series butterfly damper.

How is the diffuser constructed to reduce condensation?

It has steel construction, a fixed core, a formed back panel, and fiberglass insulation with a foil vapor barrier to reduce condensation.

Will this diffuser fit standard ceiling tiles?

It has a bright white finish that blends with ceiling tiles, and the pre-scored insulation fits standard ceiling grids with ease.

What does open box mean for this diffuser?

It is listed as Open Box - Like new, meaning it is unharmed and in very good condition with all accessories or parts included. It is sold as is.

Didn’t find your answer?

Don't hesitate to contact us