Hvac Blower Door Test

The blower door allows us to apply measurable pressure to the house so that we can determine how well your home s ductwork is sealed.

Hvac blower door test. The blower door test methodology can t tell you that. Now you obviously build the system as a whole out of parts and it s important to know whether your parts are tight or not and you can specify that you can write that in the specs but the reality is that what you really care about is. These tools can also measure airflow in building zones and ductwork performance. During this test a calibrated fan is installed in an otherwise sealed door or window while all the other openings to the exterior are closed.

These are some reasons for establishing the proper building. Determine mechanical ventilation requirements. Our energy saver 101 infographic explains the importance of a blower door test during a home energy audit. Don t do the blower door test first.

Professional energy auditors use blower door tests to help determine a home s air tightness. I used to go in and do the blower door test first then set up and run the two duct leakage tests. A blower door is a diagnostic machine that our team uses to measure how much air filters out of your house. Jason payne taught me this one several years ago and it makes perfect sense.

What is a blower door test and how does it work. The fan pulls air out of the house lowering the air pressure inside. Blower door testing to measure air leakage rates. And identify leakage and weakness in the thermal envelope that if addressed could result in energy savings improved air quality or avert mold and moisture damage.

Find a great selection of blower doors duct blasters digital pressure gauges and more. A blower door is a powerful fan that mounts into the frame of an exterior door. All it can tell you is what the system as a whole is. Holtkamp heating a c inc.

The blower door test. Depending on the size of your home this testing can take between 2 to 4 hours. If you ve done any of this testing you know that it takes much longer to set up for the duct leakage testing. Blower door test during a home energy audit.

Air leakage testing involves performing a blower door test on the building to determine how leaky the home is. A tight home is an efficient home. A blower door test is used on buildings in order to quantify the amount of air leakage through its enclosure. Professional energy auditors use blower door tests to help determine a home s airtightness.

Conducting a test determines if there are unsealed cracks resulting in air leakages that require immediate sealing.