specification sheet

Reducing Collar
(Optional Accessory)
If you would like to reduce the enviromental impact of your ventilation
system by limiting the CFM output the Reducing Collar can be installed.
It reduces the air ow to less than 400 CFM. Check local building codes
for maximum CFM requirements.
DA 398-7
Page 8 of 8
Specification Sheets TRS 04242017
30” Classic Wall Ventilation Hood
DA 398-7