Check to see if the hood you choose has a built-in Backdraft Damper. If not, include it in your duct run, usually as part of the outside wall or roof cap. Ducting Scenarios: Directly outside - requires less CFM Up around 9" and then outside with a 90 degree bend - requires less...
Standard Backdraft Damper Outside, at the end of the duct attached to your range hood, is a flap designed to prevent cold air from coming through the hood. When working properly, the flap should close when the vent fan is not in use, and open to let air escape when the fan is in u...
Built-In Backdraft Damper 3 speed mechanical push button controls Two 50 Watt Halogen light included Removable aluminum filter is dishwasher safe Optional T shaped liner or rectangular liner available Custom liners are available in any size. Please call for pricing ...
TH-MIXVENT SERIES The TH Series is the perfect solution for range hood installations that require roof top mounting. Powered by the same TD-Mixed flow motors, this series is suitable for 10" through 12" round duct applications, from 431-824 CFM. When space is at a minimum, this roof ...
to the outdoors. There’s nothing to move air from outdoors into the kitchen except the negative pressure created by the range hood. You don’t want that duct to be open all the time, though, so it needs a damper that opens when the range hood comes on and closes when it goes off....
ducting with transition piece and backdraft damper, halogen bulbs with led bulb upgrade, and dishwasher-safe stainless steel baffle filters. convert to ductless using carbon filters. maximum air movement (cfm): 400cubic feet per minute exhaust vent location: top power source: plug-in maximum sones...
1460 720 † Typical airflow is an estimate based on a system with 20' of duct, two 90˚ elbows, a backdraft damper, roof cap and filters. * Fans will meet most local code requirements but will produce less than Fantech's recommended ventilation rate of 100 cm per foot of hood ...