Cold Air Return Basement Humidity

Negative air pressure in your space.

Cold air return basement humidity. Basement cold air return placement basement return damper basements should not have air conditioning register vent no it should. We have four warm air outlets in the basement with no cold air returns. I had a hvac company come to my house and told me the following taught i would share with you all and maybe get some input on the situation. Likewise with the return air for the heating season we like to have warm air returned to the system so we can re heat it i doubt if you have 2 return vents i d just cover some of the supply vents in the basement until it s comfortable.

Image 1 wrong setup let s say you have cold air return mounted near the ceiling like in image 1. Hello guys i have a question concerning installing a cold air return in the basement. I m assuming because cold air sinks and the ceiling isn t insulated. A friend who used to install furnaces told me to cut a return in the cold air return to the furnace near the floor.

The installer said instead of adding a whole house dehumidifier he could install an air return vent in each unit in the basement in the. One other caution is to have the cold air. To truly reduce humidity you need air conditioning or a dehumidifier. So turn the cold air return 90 degrees through the wall so that it actually draws the air from the room next to the furnace room or from the hallway of the basement.

It is currently taped shut. Air conditioning involves the process of modifying the temperature and humidity of the air to make it more acceptable. In a nutshell it means that you are venting too much air from the space. By putting the cold air return on the floor it will vacuum up the cold air on the floor and draw down the warm air from the ceiling.

This is how an adequately positioned cold air return vent will help make your basement warmer. Best location of cold air return in finished basement can a cold air return in the basement be in the ceiling. Heating ventilation and air conditioning or hvac systems. That can happen for example in a restaurant with a powerful kitchen exhaust system.

Hvac humidity control problem 3. I m thinking about adding a cold air return near the bottom of the floor and uncovering the vent. Here in ohio it can get very humid in the summer months. There is no cold air return.

When the hot air is coming out of the register from the ceiling all of the hot air will hang out around the middle of the room and up to the. Negative air pressure is the result of a poorly designed ventilation system. He said do not put any returns in the basement it is acceptable to open up some supply registry to get some warm air blowing into the basement use a fan to circulate. Humidity higher than 60 gives mold a perfect environment in which to grow.

Adding cold air return in basement adding heat air to a basement do i want returns.