Large Static Roof Vents

Plastic wall louver static vent in white.

Large static roof vents.

Nfa plastic slant back roof louver static vent in weatherwood sold in carton of 2 only 16 model slp150ww 68 40 carton. The building codes and building science for. Round duct in black steel 15 model 634. Large slant back plastic roof vent.

Three sides louvered for greater air flow. Low profile galvanized steel dome. 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. Broan nutone roof cap with built in damper for 3 1 4 in.

Of intake 2 year limited warranty. Pdf static roof vents brochure. 95 12 turbine 132 14 turbine. Duct or up to 8 in.

How to specify non powered roof vents. Pdf static roof vents installation instructions. 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. Lomanco static roof vents offer a large nailing flange for ease of installation.

How this works is by bringing in fresh air to your attic or plenum you pressurize the cavity. Extra large nfa reduces number of vents required by 2 3 compared to a standard 50 in. Designed to prevent roof discoloration. Features instructions literature model info lomanco 700 series slant back.

Large capacity static roof vent vx25 series. Air vent 150 sq. Extra large nfa reduces the number of vents required by 2 3 compared to standard 50 vent. The vx25 attic roof ventilator is a large capacity roof vent.

Mesh screen protects against birds and rodents. 3 12 to 12 12 3 12 to 12 12. See low price in cart. The supply of the fresh air flush enables the hot air to escape up and through your roof exhaust vents.

The lomanco slant back is designed to be installed on any roof pitch. Of net free air nfa net free air nfa is a measurement standard for the amount of air exhausted through a roof vent. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. Granule coated aluminum slant back static roof vent in black.

It gives 163 sq in. Factory assembled for easy install. Attic vents roof louvers and static vents that bring in fresh air to your attic enable your roof exhaust vents to work efficiently. Roof cap with built in damper for 3 1 4 in.

Duct or up to 8 in. Vent provides 144 sq.