But during a wildfire they can pour unhealthy air into your home s interiors.
Fresh air intake roof vent.
Air seal around the intake duct termination and seal the duct to the hrv erv or return side of the air handler with mechanical fasteners and metal tape or mastic.
All aluminum construction these intake roof vents are maintenance free and will not rust.
You may need several to get enough air indoors to satisfy all fuel burning appliances.
Ul certified and tested to withstand wind pressure speeds up to 200 mph.
Wall intakes must be located at least 10 feet from any appliance vent or any vent opening from a plumbing drainage system.
Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.
Hot air exhaust vents located at the peak of the roof allow hot air to escape.
Usually these small filtered vents help improve air quality since the air outside is typically fresher than the air outside.
Install a 0 5 in mesh screen on all air inlets to keep out rodents insects and debris except use a louvered damper rather than a mesh screen on clothes dryer vents.
Fresh air intakes can be in multiple locations throughout your home especially in newer homes built to modern building codes requiring homes to be much tighter than older homes.
In vent attic roof vent is an on the rooftop intake ventilation product that lets fresh air in when traditional soffit vents are out.
This fresh air intake vent will do a great job.
Our line of intake vents allow your exhaust vents to work efficiently by bringing in fresh air as your exhaust releases the hot air.
Our line of intake pop vents allow your exhaust vents to work efficiently by bringing in fresh air as your exhaust releases the hot air.
Click the image to order this vent now.
Wall intakes must also be 10 feet from any exhaust fan discharge outlet unless that outlet is 3 feet or more above the intake location.
All aluminum construction these intake roof vents are maintenance free and will not rust.
Ul certified and tested to withstand wind pressure speeds up to 200 mph.
Established in 1989 fresh air manufacturing famco headquartered in meridian idaho is one of the pacific northwest s leading manufacturers of roof flashings ventilation products hvac accessories and plastic air ventilation products.
However many units have fresh air intakes.
To keep smoky air outside close the intake using the damper.
In vent is ideal for roofers and remodelers who need to add attic roof intake ventilation to balance their ridge vents but can t access the soffits or overhangs.