Fan Door Test Equipment

The room to be protected therefore needs to be sufficiently airtight.

Fan door test equipment.

Gielle door fan test easy quick and reliable testing of room tightness quick and reliable extinguishing can be accomplished by building up and maintaining the required extinguishing concentration for a certain time. Air leakage in a home building or facility can increase heating and cooling costs dramatically and cause problems with comfort moisture and health. Blower doors and duct testers measure airtightness in homes and buildings with blower doors and duct testers. Infiltec digital blower door includes a fiberglass fan aluminum door panel with nylon cover and case dm4 micro manometer controls calibration certificate manual case.

The dm4 micro manometer features digital flow and pressure measurement leakage area ela measurement and dual auto zeroing sensors for simultaneous flow and measurements. A standard blower door test uses the fan to depressurize the house to 50 pascal 0 2 inches of water. The door fan is temporarily installed in a doorway leading from the protected space or test room to a large open area or outdoors. The fan speed is adjusted to obtain flow pressure equivalent to the pressure exerted during a fire suppression system discharge.

Conducting a test determines if there are unsealed cracks resulting in air leakages that require immediate sealing. Blower door and duct testing blower door and duct testing equipment are designed to identify air leakage in a home building or facility. This test also known as a door fan test measures the leakage of an enclosure ensuring that the gaseous agent is retained in the protected room to effectively extinguish a fire protecting your employees equipment and facilities. A large fan is temporarily installed in the doorway of the room to be tested with the fan blowing into the room pressurizing the room.

The fans are normally variable speed to allow them to be adjusted until the precision manometer pressure gage indicates that the pressure difference between the house. Pole rd everson wa 98225. Multi fan blower door systems the minneapolis blower door system is available in multi fan systems when testing commercial buildings in accordance with the army corps standard nebb standard or other protocols. The fan speed is adjusted to obtain a pressure between the test room and the volume surrounding the test room.