Retrotec Certification for Single Blower Door Operation with DM32 [Metric Version]

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Single Blower Door Operation Course with DM32 gauge - Metric Version

Course Information:

Course Part Number: TR265 [Metric Version]
Course Title: Retrotec Certification for Single Blower Door Operation with DM32 - Metric Version
Completion Time: ~2-4 hours
Availability: Year Round, Online
Prerequisites: None
Course Website: Please contact for your username and password.
Once you get your username and password, follow the instructions in the email to access your course.


Learn the principles of blower door testing including how to set up, operate, and troubleshoot your equipment for Code compliance. Upon successful completion of this course, technicians will receive Retrotec’s “Manufacturer's Certificate” which qualifies them to operate a Retrotec residential blower door testing system. 

The trainee must get 100% of the questions correct to pass.  You may retake the exam numerous times. 


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