Know the accuracy of your blower door or duct testing fan. Watch a video highlighting:

  • What's inside the fan (or Fan Deconstructed)
  • Important fan accuracy requirements
  • What factors cause high uncertainty %
  • How to reduce uncertainty testing methods

Browse blower doors and duct testing equipment from Retrotec, and sign up for upcoming webinars to find related information. For any specific questions related to our products, contact our sales team directly at 1 (855) 738-7683.