Specification

SPECIFICATIONS
26 Gauge Galvanized Steel · N.F.V.: 104 sq. in. • Rough Opening: 2½ in. x 42 in.
4 ¼ in.
10.8 cm
WEATHER VENT
™
PATENT 7,044,852
OFF RIDGE VENT
A slight breeze over the vent will increase
attic air exhaust performance!
Pressure
Gradient
52 in.
132 cm
24 in.
61 cm