Broan 424, 427 Specifications

TRANSITIONS
AND DAMPERS

SPECIFICATION SHEET

Model 411 Transition

3¼" x 10" to 6" round

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Model 412H Transition

3¼" x 10" to 7" round

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Model 413 Transition

3¼" x 10" to 8" round

•

All models above ­30 GA galvanized steel
construction

Model 414 Transition

10" round to 8" round

•

24 GA galvanized steel

•

Model T486 Transition

8" round to 6" round

•

30 GA galvanized steel

•

Model 423 Transition

4½" x 18½" to 10" round

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- vertical discharge

26 GA galvanized steel

•

construction

Model 424 Transition

4½" x 18½" to 10" round

•

horizontal, rear discharge

26 GA galvanized steel

•

construction

Model 427 Transition

4½" x 18½" to 10" round

•

horizontal discharge

26 GA galvanized steel

•

construction

Model 453

Model T487 Transition

8" round to 7" round

•

24 GA galvanized steel

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Broan-NuTone LLC Hartford, Wisconsin www.broan.com 800-637-1453 www.nutone.com 888-336-3948

BEST Hartford, Wisconsin www.BestRangeHoods.com

REFERENCE QTY. REMARKS Project

Location

Architect

Engineer

Contractor

Submitted by Date

Transition

4½" x 18½" to 10"

•

round horizontal,
left discharge

26 GA galvanized

•

steel construction

Model 454
Transition

Same as Model 453 except -

•

horizontal right discharge

41L 99041123W

Model 459 Transition

3¼" x 14" to 8" round -

•

vertical discharge

30 GA galvanized steel

•

construction

Model T460 Transition

3¼" x 14" to 7" round -

•

vertical discharge

30 GA galvanized steel

•

construction

Model T462 Transition

3¼" x 14" to 6" round -

•

vertical discharge

30 GA galvanized steel

•

construction

Model 472 Transition / Damper

10" round to 8" round

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Spring-loaded aluminum louvers

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Rubber stops

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24 GA galvanized steel

•

Model S99610015 Transition

8" x 12" to 10" round male -

•

vertical discharge

26 GA galvanized steel

•

construction

Model S99610028 Transition

8" x 12" to 10" round female -

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vertical discharge

26 GA galvanized steel

•

construction

Model AVDKD8 Transition
Model ATKD8 Transition

1-7/8" x 19" to 8" round

•

26 GA galvanized steel

•

construction

Includes duct slips

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Model 475 Transition

6" round to 4" round

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Black, polymeric construction

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Model 475B Transition

Six-pack of Model 475

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Model T81212 Transition

8" x 12" to 12" round

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28 ga. galvanized steel

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Model AVDKD10 Transition
Model ATKD10 Transition

1-7/8" x 19" to 10" round

•

26 GA galvanized steel

•

construction

Includes duct slips

•

Broan-NuTone LLC Hartford, Wisconsin www.broan.com 800-637-1453

Broan-NuTone LLC Hartford, Wisconsin www.nutone.com 888-336-3948

BEST Hartford, Wisconsin www.BestRangeHoods.com