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Residential
Ceiling Diffusers
1900 — Round Ceiling Duct Ring
1900 — Round Ceiling Duct Ring
All-steel construction
For installation of
1500 diffuser
when not using a damper
Brown enamel finish
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Provide the following information:
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Height
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A
6
7 1/2
8
9 1/2
10
10 7/8
12
12 7/8
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Submittal Data — 1900
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