ORIGINAL INSERT

Designed for use in any thickness flooring of any material. Same size as the metal register it replaces, and overlaps the opening with a 1/4" thick, 3/4" wide self-rimming lip. Specify the exact size of the duct opening. The Insert Model replaces any metal register.

ORDER SIZE	FREE AREA	OVERALL DIMENSIONS
(Duct Opening Inches)	(Square Inches)	With Frame Model
2-1/4 x 10	6-3/4	3-11/16 x 11-7/16
2-1/4 x 12	6-3/4	3-11/16 x 13-7/16
2-1/4 x 14	8-7/16	3-11/16 x 15-7/16
4 x 10	13-3/4	5-7/16 x 11-7/16
4 x 12	13-3/4	5-7/16 x 13-7/16
4 x 14	17-3/16	5-7/16 x 15-7/16
6 x 10	21-3/4	7-7/16 x 11-7/16
6 x 12	21-3/4	7-7/16 x 13-7/16
6 x 14	27-3/16	7-7/16 x 15-7/16