Blower Door Fan Test

It can also be used to measure airflow between building zones to test ductwork airtightness and to help physically locate air leakage sites in the building envelope.

Blower door fan test.

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. As a modular system it can be used also for single family homes and apartment buildings using one or two blowerdoor fans. Air leaks are easily located by the loud sound of air rushing through the openings. The mlm measuring system has been developed in order to guarantee the functionality of ventilation systems by conducting airtightness tests of the duct system.

It is a performance test that uses a device to verify the air tightness of your house which means that it measures the amount of outdoor air that enters your home. Blower doors consist of a frame and flexible panel that fit in a doorway a variable speed fan a pressure gauge to measure the pressure differences inside and outside the home and an airflow manometer and hoses for measuring airflow. In fact we were able to identify some bad weatherstripping on one of the exterior doors during the test. The blower door test is part of the energy evaluation of your home.

During this test the advisor goes through your home to locate the possible air leaks. A blower door test is used on buildings in order to quantify the amount of air leakage through its enclosure. When the fan is turned on it creates a pressure difference between the outside and the inside. With our equipment you can perform airtightness checks to reduce energy costs and interior air quality for overall comfort.

There are two types of blower doors. Conducting a test determines if there are unsealed cracks resulting in air leakages that require immediate sealing. Retrotec eu hardermaat 12 7244pz barchem netherlands 31 0 522 282941. The bottom line is blower door testing is an easy way to determine how well sealed a home is and also an effective tool at locating air leaks.

A temporary blower door equipped with a powerful fan is fitted into the frame of an. Blower doors and duct testers measure airtightness in homes and buildings with blower doors and duct testers. A blower door is a machine used to measure the airtightness of buildings.