A duct temperature sensor must be used to automatically operate.
Roof fan discharge details.
Flex duct routing details.
Number 2 is a vent for an exhaust fan like those found in bathrooms and laundry rooms.
The vertical discharge backward curved mixed flow roof fan the rmv range is specifically designed for high velocity vertical discharge applications.
Master flow egv5 gable mount attic ventilators are master flow egv5 gable mount attic ventilators are a great choice for exhaust ventilation.
It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters connectors or end plugs needed.
They exhaust moist air to the outside.
Bathroom vent up through roof.
They can quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling.
Number 3 is a vent for an attic space called a roof vent or turtle vent they release hot air from the attic.
On the vibration isolation schedule or under the title of this detail designate fans requiring restraint.
When installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic.
The motor is located out of the main airstream in a separately ventilated enclosure to handle continuous in duct air temperatures up to 100 c when in operation.
Or discharge duct thrust restraint for fans nts scale.
Long sloppy bending flexduct runs significantly reduce the performance of the vent fan.
The fan discharge should be located at least 10 feet away from any supply intakes.
Detail title thrust restraint for fans december 2008 sd230541 02 dwg none designer s note.
Bathroom vent fan duct routing.
If you are using flexible fan duct stretch the flexduct tight to keep it as straight and smooth inside as possible.