Roof Mounted Ventilation System

The position and curvature of the damper combined with hood size and collar placement optimize airflow to such a degree that laboratory tests confirm nearly zero reduction in airflow.

Roof mounted ventilation system.

Intake vents make up the other half of the system. The less back pressure is created by the roof vent the more efficiently the system performs. Roof mounted attic fans require a vent hold near the top of the roof where the fan can sit over the vent on a plastic or metal base. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Designed for attic spaces up to 2 088 square feet master flow s unit can remove a large volume of hot air at a rate of 1 500 cfm. The new dryerjack is the most efficient. 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. We like master flow s model for its easy installation and efficiency.

Master flow 1500 cfm shingle match weathered wood power roof mount attic fan. Together they help remove any built up heat and moisture inside the attic for year round ventilation. Air vent 1500 cfm weatherwood galvanized steel electric powered attic fan with adjustable thermostat 8. Shop this collection 193 model erv6smww 124 00.

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.