Roof Fan Discharge Details

On the vibration isolation schedule or under the title of this detail designate fans requiring restraint.

Roof fan discharge details.

Bathroom vent fan duct routing. Long sloppy bending flexduct runs significantly reduce the performance of the vent fan. 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. Confirm that your fan supports are strong enough to hold your equipment and make sure you have enough clearance around your installation site to safely set up your equipment and lift it into its final position.

This is usually separately mounted. Number 2 is a vent for an exhaust fan like those found in bathrooms and laundry rooms. The fan discharge should be located at least 10 feet away from any supply intakes. If you are using flexible fan duct stretch the flexduct tight to keep it as straight and smooth inside as possible.

Bathroom vent up through roof. 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. Or discharge duct thrust restraint for fans nts scale. 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.

The vertical discharge backward curved mixed flow roof fan the rmv range is specifically designed for high velocity vertical discharge applications. Number 3 is a vent for an attic space called a roof vent or turtle vent they release hot air from the attic. They are typically easier to install and won t detract from the appearance of your roof. A duct temperature sensor must be used to automatically operate.

They exhaust moist air to the outside. 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.