Duct Outlet 16 in x 16 in ceiling box with 14 in round collar for HVAC register vent and diffuser
Duct Outlet 16" x 16" Ceiling Box, w/ 14" Round Collar - Connects Register Vent and Diffuser HVAC
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Duct Outlet

Duct Outlet 16" x 16" Ceiling Box, w/ 14" Round Collar - Connects Register Vent and Diffuser HVAC

Duct Outlet 16" x 16" Ceiling Box, w/ 14" Round Collar - Connects Register Vent and Diffuser HVACDuct Outlet 16 x 16 Ceiling Box w 14 Round Collar Connects Register Vent and Diffuser HVACDuct Outlet 14 x 14 Ceiling Box w 14 Round Collar Connects Register Vent and Diffuser HVACDuct Outlet 10 x 10 Ceiling Box w 10 Round Collar Connects Register Vent and Diffuser HVACDuct Outlet 16 x 16 Ceiling Box w 12 Round Collar Connects Register Vent and Diffuser HVACDuct Outlet 10 x 10 Ceiling Box w 8 Round Collar Connects Register Vent and Diffuser HVACDuct Outlet 8 x 8 Ceiling Box w 8 Round Collar Connects Register Vent and Diffuser HVACDuct Outlet 12 x 12 Ceiling Box w 12 Round Collar Connects Register Vent and Diffuser HVACDuct Outlet 12 x 12 Ceiling Box w 10 Round Collar Connects Register Vent and Diffuser HVACDuct Outlet 6 x 6 Ceiling Box w 6 Round Collar Connects Register Vent and Diffuser HVACDuct Outlet 14 x 14 Ceiling Box w 10 Round Collar Connects Register Vent and Diffuser HVACDuct Outlet 14 x 14 Ceiling Box w 8 Round Collar Connects Register Vent and Diffuser HVACDuct Outlet 14 x 14 Ceiling Box w 12 Round Collar Connects Register Vent and Diffuser HVACDuct Outlet 12 x 12 Ceiling Box w 8 Round Collar Connects Register Vent and Diffuser HVACDuct Outlet 8 x 8 Ceiling Box w 6 Round Collar Connects Register Vent and Diffuser HVAC
Size:16" x 16"

Key item features

  • Collar Dimensions: Features a 4-inch high by 3-inch high collar for connection.
  • Material Composition: Constructed from 26 gauge galvanized steel, presenting a single-wall design without insulation.
  • Installation Feature: Built with a standard plaster ground flange surrounding the square portion for easy finishing.
  • Connection Capability: Designed to connect a 14-inch round duct to a 16-inch x 16-inch diffuser or register vent.
  • Ceiling Integration: The ceiling box is intended for nailing into attic rafters, allowing for plastering or drywall finishing around its plaster ground flange.
  • Air Supply Function: Serves as an ideal fitting for installing a ceiling register to supply air into a room.
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Current price is $44.99
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Arrives between May 27 - May 30
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Sold and shipped by Duct Outlet
4.578947368421052 stars out of 5, based on 19 seller reviews(4.6)
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4.4 out of 5 stars
stars14 ratings8 reviews
How item rating is calculated
  1. 5 stars79% (11)
  2. 4 stars7% (1)
  3. 3 stars0% (0)
  4. 2 stars7% (1)
  5. 1 star7% (1)
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Showing 1-3 of 8 reviews

Oct 26, 2025
Emmye
Item details
Size: 8" x 8" w/ 8" Round Collar
Sold and shipped byDuct Outlet
5 out of 5 stars review

Verified Purchase

Exactly what we needed.

Fits as needed and helps wood stove draw properly now.

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Helpful?6Q82WVTVZQ6D156774087
Oct 31, 2025
David
Item details
Size: 14" x 14" w/ 12" Round Collar
Sold and shipped byDuct Outlet
5 out of 5 stars review

Verified Purchase

As it appears / is described

It was as described. Seems to be reasonable quality/thickness of metal as expected.

Helpful?6Q82WVTVZQ6D156774087
Apr 8, 2026
Margaret
Item details
Size: 8" x 8" w/ 8" Round Collar
Sold and shipped byDuct Outlet
5 out of 5 stars review

Verified Purchase

Perfect fit

I ordered a duct outlet. The price was less expensive than other sites. The duct fit perfectly.

Incentivized Review
Helpful?6Q82WVTVZQ6D156774087