Maintain the high accuracy of your blowerdoor measuring technology by regularly submitting it to a calibration.
Minneapolis blower door calibration.
Leakage rates are calculated quickly effortlessly using the dg 700 hire only and dg 1000 digital pressure and flow gauge.
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The minneapolis blowerdoor standard is the top measuring system on the market.
Fan flow ranges ring flow range in cfm.
Benefit from the high accuracy of the blowerdoor measuring technology.
The standard minneapolis blower door system comes with two flow rings a and b and optional flow rings are c d and e.
Field calibration plate for duct blaster system with dg 1000 or dg 700 gauge.
All blowerdoor measuring systems come with their calibration certificate.
For blower door training in australia see options available here.
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.
Custom fan calibration is not necessary for most testing applications.
Custom fan calibration parameters can be easily entered into our tectite and tecblast software.
For current minneapolis blower door system users calibration can be offered by our service providers.
Blower door and duct blaster fans can be custom calibrated at the tec facility for a fee.
Calibration with dakks certificate reduced surcharge when initial purchase per dg 1000 150 00 catalogue price 235 00.
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.
The fan blows air into or out of the building to create a slight pressure difference between inside and outside.
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.
The blower door consists of a powerful calibrated fan that is temporarily sealed into an exterior doorway.
This pressure difference forces air through all holes and penetrations in the exterior envelope.
