Measurement Guide
www.ReVentFans.com | info@ReVentFans.com
©2021 GTR Technologies Inc. U.S.A. and International Patent Pending
DETAILED DIMENSIONS
80 CFM MODEL
SHEETROCK
FAN HOUSING
TRIM RING
SHIELD
4 5/8"
11.7
1 3/4"
4.4
dia.
4"
10.2
11"
27.9
11"
27.9
SHIELD
9 1/2"
24.1
7/8"
2.2
9 3/16"
23.3
TRIM RING
7 7/8"
20
8 3/8"
21.3
5 1/8"
13
FAN HOUSING
7 7/8"
20
8 3/8"
21.3
SHEETROCK