Power Attic Ventilator Vs Passive

They also create zones of negative pressure that could pull the ac cooled air into the attic.

Power attic ventilator vs passive.

Attic ventilation works on the principle that heated. View profile view forum posts view forum threads regular member join date aug 2012 location florida space coast posts 504 post likes passive vs. If only it were that simple. But the question of whether to install a ridge vent or a power vent isn t nearly as simple.

Buy on amazon buy on home depot. While a simple vent is sometimes used to allow for the passive flow of air it s also possible to add a powered attic fan commonly called an attic power ventilator. If i have roof vents i have good attic ventilation. If ridge vent in my case works better then i will use them on my next roof.

A significant amount of that cooling is likely to come from conditioned air being sucked up from the house below. The safety and effectiveness of an attic fan is a subject that is hotly debated but line powered products usually cost more to operate than they can produce in savings during the summer. Active ventilation and what you really need to do to have a well vented attic space that stays cool and dry. Active ventilation is a system that provides air circulation in indoor spaces using mechanical fans.

In my original article i focused on makeup air. One reason power attic ventilators don t help. Unlike the rest of these models that utilize passive ventilation powered exhaust vents feature an electric or solar powered fan to. Ventamatic cool attic 1300 cfm power gable mount attic vent courtesy of home depot.

It uses precision balanced blades and bracing for quiet and efficient ventilation. Attic power ventilators are mounted to the roof of the home and are connected electronically to a power source and in most cases the home s thermostat. Here are six of the most common misconceptions about attic ventilation. I think the old power vent is not bad so i am hoping 2 more will help lower the temp of other 2 sections of the attic.

Passive ventilation it won t add to your energy bill reliability because it doesn t need electricity to function ease of installation and relatively low upfront cost. Solar power is safer to use with an attic fan. If noise is a pressing concern then ventamatic s cool attic ventilation system is your best bet. Some of the arguments in favor of ridge vents include.

This type of ventilation is especially important for. 09 15 2012 12 36 pm 1.