Large Static Roof Vents

Duct or up to 8 in.

Large static roof vents.

Three sides louvered for greater air flow. The building codes and building science for. Suitable for installs up to an 8 12 roof pitch. Of intake 2 year limited warranty.

Round duct in black steel 15 model 634. Attic vents roof louvers and static vents that bring in fresh air to your attic enable your roof exhaust vents to work efficiently. Vent provides 144 sq. Pdf static roof vents installation instructions.

Nfa aluminum slant back roof louver static vent in black. It gives 163 sq in. Extra large nfa reduces number of vents required by 2 3 compared to a standard 50 in. Plastic wall louver static vent in white.

95 12 turbine 132 14 turbine. The supply of the fresh air flush enables the hot air to escape up and through your roof exhaust vents. The vx25 attic roof ventilator is a large capacity roof vent. Factory assembled for easy install.

Of net free air nfa net free air nfa is a measurement standard for the amount of air exhausted through a roof vent. Granule coated aluminum slant back static roof vent in black. Broan nutone roof cap with built in damper for 3 1 4 in. Low profile galvanized steel dome.

How this works is by bringing in fresh air to your attic or plenum you pressurize the cavity. Features instructions literature model info lomanco 700 series slant back. Round duct in black steel. The lomanco slant back is designed to be installed on any roof pitch.

Duct or up to 8 in. Extra large nfa reduces the number of vents required by 2 3 compared to standard 50 vent. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. Large capacity static roof vent vx25 series.

How to specify non powered roof vents. Designed to prevent roof discoloration. Mesh screen protects against birds and rodents. Lomanco static roof vents offer a large nailing flange for ease of installation.

Amtrak solar powerful 50 watt galvanized gable roof vent 14 inch solar attic fan quietly cools and ventilates your house garage or rv and protects against moisture build up by amtrak solar 139 95 139. Air vent 150 sq. Roof cap with built in damper for 3 1 4 in. See low price in cart.

Nfa plastic slant back roof louver static vent in weatherwood sold in carton of 2 only 16 model slp150ww 68 40 carton. The idea of roof vents existed for hundreds of years with natural vents employed in chinese buildings during the tang dynasty natural ventilation ducts in the buddhist monks caves and wind catchers incorporated in arabian architecture.