At 4 or rather 5 flow rings d e the accuracy of the blowerdoor testing flow rings as well as that of the pressure gauge dg 700 1 or dg 1000 0 9 clearly exceed the minimum legal.
Blower door test software.
The program s built in report generator and graphing capabilities makes it simple for you document and present the results of a blower door test to a homeowner or client.
Pole rd everson wa 98225.
Adjust for temperature using charts not required if delta t less than 30f adjust for elevation using a formula not required if.
Benefit from the high accuracy of the blowerdoor measuring technology.
Blower door test results are standardized for an air pressure difference of 50 pa.
Pricing for blower door services.
Retrotec eu hardermaat 12 7244pz barchem netherlands 31 0 522 282941.
The programs is compatible with manual blower door testing i e.
Readings to determine the level of accuracy perform blower door test using the baseline and cfm50 functions.
Our compliance testing is conducted using the the latest technology and software available.
Minneapolis blowerdoor is a modular measuring system.
A blower door is a machine used to measure the airtightness of buildings.
There are three primary components to a blower door.
1 a calibrated variable speed fan capable of inducing a range of airflows sufficient to.
Blower door and duct testing.
Manual data entry and fully automated tests using the dg 1000 or dg 700 pressure and flow gauge.
Maintain the high accuracy of your blowerdoor measuring technology by regularly submitting it to a calibration.
Performing a one point test no software gather data record five 10 second average.
Testing done at the higher end of the range between 40 and 60 pa generally produces the most accurate results.
All of the results are software driven offering precise results we use rcloud from retrotec to generate instant reports.
With its measuring range from 19 m h to 7 200 m h and the possibility to combine several blowerdoor systems multiplefan there are no limits to its use in passive houses in newly constructed buildings and in existing buildings and apartment buildings as well as in industrial and administrative buildings.
Minnesota s best blower door test.
Blower door values testing can be done for pressure differences ranging between 10 and 60 pa.
Pole rd everson wa 98225.
Better consistency and reproducibility.
Our state of the art computerized testing equipment and advanced software enable us to provide you with a highly accurate duct leakage test report.