A Powerful Blower Door System for Demanding Applications

Retrotec’s 6100 Blower Door System is the ultimate solution for testing a wide range of enclosures, from super leaky warehouses to ultra-tight commercial buildings. This high-powered system delivers double the power of the Model 5100, making it the go-to choice for demanding environments. It comes complete with everything you need: the advanced DM32X gauge, a high-output fan with six standard and three optional low-flow ranges, durable fan shell, connectors, software, and sturdy cases—all backed by Retrotec’s industry-leading 10-year warranty.

Designed for maximum flexibility and precision, the 6100 features a quick-connect frame with an extra crossbar for added stability and convenient gauge mounting. Retrotec’s SmartCloth™ is also included, providing built-in bias pressure tubing and acting as a wind-dampening tool for more reliable results.

With unparalleled power and performance, the 6100 ensures fast, accurate, and stable results for any enclosure type, all while maintaining ease of use.

Who Uses the 6100?

This powerful system is trusted by energy auditors, HVAC contractors, building contractors, remodelers, and home inspectors. Achieving precise results for high-pressure applications.