Linear Roof Vent

This cap features both a back draft damper and bird screen preventing outside air from entering the home and birds and small pests from entering duct work.

Linear roof vent.

The lrf 25 come standard with a 4 inch inlet and holds 2 5 pounds of activated carbon. It has a versatile linear filter design. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. You can remove the smell of your septic tank vents using the linear wolverine brand activated carbon filter tm for septic vent odor control.

Darco h2s is the same carbon used in our industrial grade products offering up to 4 times the life of regular activated or impregnated carbons the linear roof carbon septic can be installed on the end of. It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience. The building codes and building science for. 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.

The first step is to check out this 60 second video and learn about the 300 1 rule the difference between intake and exhaust ventilation and why proper ventilation is so important to get right to help calculate your attic ventilation needs visit gaf ventilation calculator. Each linear roof filter is manufactured in the u. The linear roof filter also comes equipped with darco h2s catalytic carbon giving it an extended life over our wlv 4 residential vent filter. It is available in 2 sizes.