This pressure difference forces air through all holes and penetrations in the exterior envelope.
Minneapolis blower door calibration.
Custom fan calibration parameters can be easily entered into our tectite and tecblast software.
Benefit from the high accuracy of the blowerdoor measuring technology.
Please contact us for more information.
The blower door fan can accurately measure airflow over a wide range of flow rates using a series of calibrated flow rings which are attached to the inlet of the fan.
The blower door consists of a powerful calibrated fan that is temporarily sealed into an exterior doorway.
The minneapolis blower door system is a compact lightweight simple to operate building airtightness testing system available in both 110 v hire only 230 v options.
South suite 160 minneapolis mn 55407.
For blower door training in australia see options available here.
The standard minneapolis blower door system comes with two flow rings a and b and optional flow rings are c d and e.
The minneapolis blowerdoor standard is the top measuring system on the market.
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 and duct blaster fans can be custom calibrated at the tec facility for a fee.
Fan flow ranges ring flow range in cfm.
All blowerdoor measuring systems come with their calibration certificate.
Calibration with dakks certificate reduced surcharge when initial purchase per dg 1000 150 00 catalogue price 235 00.
Custom fan calibration is not necessary for most testing applications.
A 4 year warranty on the entire minneapolis blowerdoor measurement system is included.
Maintain the high accuracy of your blowerdoor measuring technology by regularly submitting it to a calibration.
For current minneapolis blower door system users calibration can be offered by our service providers.
With the high precision pressure gauge dg 1000 and the software tectite express 5 1 you can conduct highly accurate automated blowerdoor tests in accordance with the test standards iso 9972 and en 13829.