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Equivalent number Duct pieces Equivalent number Duct pieces length x used T otal length x used T otal 3- 1/ 4” x 10” 1 Ft. 6”- 8” Round 30 Ft. Rect., wall cap straight with damper 7” Round, 1 Ft. 6”- 8”...
www.zephyronline.com ALWAYS, when possible, reduce the number of transitions and turns. If a long duct run is required, increase duct size from 6” to 7” or 8”. If turns or transitions are required: Install as far away from duct opening and as far apart between the two transitions as possible.
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WARNING FIRE HAZARD NEVER exhaust air or terminate duct work into spaces between walls, crawl spaces, ceiling, attics or garages. All exhaust must be ducted to the outside, unless using the recirculating option. Use single wall rigid metal ductwork only. Some Ducting Options Roof Pitch w/ Flashing &...
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www.zephyronline.com ” 9” STANDARD min. ducted - 28” min. recirc. - 32” max. - 45” Z1C-01SA, Z1C-01SAB Z1C-01SAW EXTENSIONS min. ducted - 45 ” min. recirc. - 50” max. - 80” ” , 35 ” 15/16” 7/16 1” 1/2”...
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CAUTION: At least two installers are required due to the weight and size of the hood. ” 1. Measure from range top to hood bottom and mark line A. 2. Plum and mark center line. do not tighten all the way. Note: Wood blocking may need to be added behind the drywall if no studs are ”...
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www.zephyronline.com Ductless recirculation is intended for applications where an exhaust duct work is not possible to be installed. When converted, the hood functions as a recirculating hood rather than an exhaust hood. Fumes and exhaust circulated back within the home. We recommend to ALWAYS exhaust air outside of the home by employing existing or installing new duct is not possible should you recourse to converting the hood into a recirculating hood.