Dometic RM2612 Installation Instructions Manual page 4

Min. duct depth 4"
Max. duct depth 54"
Min. 3"
Max. 8"
#6 X 1-1/2"
Screws (2)
Mounting
Brackets
Ventilator
#10 F an Mtg.
AIR
Bolts
FLOW
11" Min.
20" Max.
DUCT
EXTENSION
4"
Min.
Varmint
Screen
1-1/2" T yp.
6-1/2"