Sump: The other way up space alongside the sting that collects fumes up till the fan can exhaust them. Have to be not less than 1 inch deep.
Filter: Catches grease previous to it could attain the blower and ductwork. Metal mesh filters are the most typical sort.
Blower: Additionally referred to as a fan, it relocates air into the duct. Loads of blowers stay within the hood, but they are often located “in-line,” up within the air duct itself, or on the floor (inset), the place the duct ends.
Ductwork: The metal channel that leads the air out to the exhaust vent.
Damper: Avoids outdoors air from coming in when the fan is off.