Retrotec US300x Blower Door with Model 300 Fan - Cloth Panel
Advanced flexible design for houses.
Most accurate Passive-House system
Nothing has ever been built with so much flow measurement innovation. More power, less weight, and the ability to run for hours on batteries.
Smaller window frame option: Min Width x Height of 16" x 28" to Max 27"x 51" at same price. Simply Request a Quote!
Why Buy This Model?
- Ideal for small, tight houses and apartments or ducts.
- Engineered square corners on the door panel make this system 75% tighter than any other, making this the perfect Passive House system.
- Aluminum Frame has quick connect injection molded corners that decrease set up time with our snap together, snap apart frame while reducing leakage by 75%.
- The flow nozzle and centrifugal fan measure extremely accurately from 3 to 0.03 Air-changes per Hour at 50 Pa.
Who uses it?
Energy Auditors, HVAC Contractors, Building Contractors & Remodelers, Home Inspectors