Ventis HE275CF - Page 34

Page 34
Installation and Operation Manual - HE275CF
ENGLISH
8.5.2 Framing of the gravity air distribution system
12"
305mm
MIN.
8 1/4"
210mm
8 1/4"
210mm
Non combustible materials
Framing of the traditional style gravity air distribution system
12"
305mm
MIN.
32 1/8"
816mm
8 1/2"
216mm
Non combustible materials
Framing the modern style gravity air distribution system