Blower Doors

Professional Blower Door Systems for Air Leakage Testing

Blower doors are used by HVAC contractors, energy auditors, and home performance professionals to measure building air leakage and diagnose infiltration problems.

This collection includes professional blower door systems from The Energy Conservatory and Retrotec, trusted by weatherization agencies, HERS raters, and building performance contractors nationwide.

  • ✔ Minneapolis Blower Door systems
  • ✔ Retrotec Blower Door systems
  • ✔ Professional gauges and accessories

Scroll below to compare systems and choose the blower door that fits your workflow.

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  • Minneapolis Blower Door™ System (with DG-1000)

      Minneapolis Blower Door™ System (with DG-1000)

      Note:  This is the lowest advertised price allowed, and ships for free.  This is a brand new, freshly calibrated, system that is shipped to you straight from the factory.  You have a lot of choices of where to buy; thank you for choosing my family owned...
      $ 4,650.00
      $ 4,650.00
    • Retrotec Blower Door | 5100 Series
        Choose Options

        Retrotec Blower Door | 5100 Series

        Retrotec 5100 Series Blower Door System Retrotec 5100 Series Blower Door System Elevate Your Testing Game Meet the gold standard for residential and small commercial air testing. Retrotec's 5100 Series isn't just a blower door system; it's a promise of excellence. 🌟 Why Choose...
        From $ 4,950.00
        From $ 4,950.00
        Choose Options
      • Vent Cap SystemsRetrotec, Ltd.Retrotec Blower Door | 6100 Series | Hi-PowerImage displays the robust Retrotec 6100 Series Blower Door System, showcasing its high-caliber DM32 digital gauge and lightweight aluminum frame, designed for precise and efficient air leakage testing of large residential and small commercial properties.

          Retrotec Blower Door | 6100 Series | Hi-Power

          Unveil a New Dimension in Air Leakage Testing with Retrotec's 6100 Series Blower Door Boost your efficiency and precision in air leakage testing with Retrotec's 6100 Series Blower Door System. Designed to test an expansive range of properties—from residential homes to small commercial buildings—this...
          $ 7,050.00
          $ 7,050.00
        • Retrotec 7100 Blower Door System

            Retrotec 7100 Blower Door System

            A Fan Reimagined The Retrotec 7100 Blower Door System redefines airtightness testing with its lightweight design and powerful airflow. Weighing only 23 lbs (10.4 kg), it is over 30% lighter than its predecessors while offering greater performance than the Model 5000. Key Features: 30%...
            $ 8,400.00
            $ 8,400.00
          • Minneapolis Blower Door™ System without Gauge

              Minneapolis Blower Door™ System without Gauge

              Enhance Building Airtightness Testing with the Minneapolis Blower Door™ System Unlock the power of accurate building airtightness testing with the Minneapolis Blower Door™ System (without gauge) from The Energy Conservatory. Known worldwide for its exceptional design and unwavering support, this system is the top...
              $ 3,110.00
              $ 3,110.00
            • Vent Cap SystemsRetrotec, Ltd.Retrotec Blower Door | 5100 SeriesImage showcases the Blower Door by Retrotec, highlighting its patented SmartCloth technology. Ideal for air infiltration testing in residential and small commercial settings. Does not include promotional offers.

                Retrotec Blower Door | 5100 Series - NO GAUGE

                Retrotec 5100 Blower Door System (Without Gauge) Upgrade Your Testing Power—Gauge-Free Flexibility The Retrotec 5100 Blower Door System delivers top-tier performance for residential and light commercial air leakage testing. Designed for professionals who already own a compatible digital gauge, this system lets you expand...
                $ 3,400.00
                $ 3,400.00
              • Vent Cap SystemsRetrotec, Ltd.US5120 - Retrotec Blower Door | 5000 Series | Hard PanelUS5120 - Retrotec Blower Door | 5000 Series | Hard Panel - Vent Cap Systems - Home Performance - Duct Leakage Testing Products

                  US5120 - Retrotec Blower Door | 5000 Series | Hard Panel

                  Introducing the US5120 Blower Door from Retrotec: The Gold Standard for Home Performance Professionals! Are you a home performance professional looking for a seamless and reliable solution for blower door testing? Your search ends with the Retrotec US5120 Blower Door system, designed to elevate...
                  $ 6,800.00
                  $ 6,800.00
                • Vent Cap SystemsVent Cap SystemsRetrotec ComboRetrotec Combo

                    Retrotec Combo

                    Introducing the Complete Building Performance Bundle: Retrotec US5100 Blower Door + Duct Tester + Vent Cap Total Home Pack Unlock the full potential of building performance testing with our exclusive Retrotec Combo. This comprehensive package combines the power of Retrotec's US5100 Blower Door, US340x...
                    $ 8,850.00
                    $ 8,850.00
                  • Vent Cap SystemsThe Energy ConservatoryTEC COMBO - Blower Door, Duct Blaster, and Vent CapsTEC COMBO - Blower Door, Duct Blaster, and Vent Caps

                      TEC COMBO - Blower Door, Duct Blaster, and Vent Caps

                      Introducing the TEC Combo: Your Ultimate Testing Solution! Upgrade your testing game with the TEC Combo - a comprehensive package designed to cover all your duct blaster test, and blower door test equipment needs. Unleash the power of efficiency and accuracy with the Minneapolis...
                      $ 8,499.00
                      $ 8,499.00
                    • Vent Cap SystemsRetrotec, Ltd.Retrotec DM32x - Dual Channel Touchscreen ManometerRetrotec DM32x - Dual Channel Touchscreen Manometer

                        Retrotec DM32x - Dual Channel Touchscreen Manometer

                          Introducing the DM32X: The Next Evolution in Smart Manometers Revolutionize your building diagnostics and air tightness testing with the DM32X, the newest generation of smart manometers from Retrotec. Building on the trusted foundation of our game-changing DM32, the DM32X elevates your testing capabilities...
                        $ 2,100.00
                        $ 2,100.00
                      • Vent Cap SystemsThe Energy ConservatoryDG-1000 Pressure and Flow GaugeDG-1000 Pressure and Flow Gauge

                          DG-1000 Pressure and Flow Gauge

                          Discover the DG-1000 Digital Pressure and Flow Gauge Looking for a high-performance digital pressure and flow gauge that's built to enhance your testing capabilities? Look no further than The Energy Conservatory's DG-1000 Digital Pressure and Flow Gauge! This two-channel micro manometer is designed for...
                          $ 1,990.00
                          $ 1,990.00
                        • DG-8 Digital Pressure Gauge

                            DG-8 Digital Pressure Gauge

                            The Precision You Can Trust SKU: DG08-KIT-001Price: $645 Elevate your building performance testing with the DG-8 Digital Pressure Gauge from The Energy Conservatory. Known for delivering precision and reliability, the DG-8 is your go-to solution for accurate building pressure measurements. Ideal for HVAC technicians,...
                            $ 675.00
                            $ 675.00
                          • Retrotec SOLO

                              Retrotec SOLO

                              Unveiling the Solo: Retrotec's Precision in the Palm of Your Hand Introducing the Solo Single Channel Manometer, Retrotec's latest innovation designed to redefine precision in pressure measurement. Boasting unparalleled accuracy and ease of use, the Solo stands out as the most affordable high-precision micromanometer...
                              $ 395.00
                              $ 395.00
                            • Aluminum Frame Standard with Soft Case

                                Aluminum Frame Standard with Soft Case

                                Aluminum Frame Standard with Soft Case Introducing the Aluminum Frame Standard with Soft Case, the perfect companion for your single fan Minneapolis Blower Door™ system. This complete set is designed for professionals seeking a reliable and durable solution for blower door testing. The aluminum...
                                $ 850.00
                                $ 850.00
                              • Minneapolis Blower Door™ Fan Speed Controller - Universal

                                  Minneapolis Blower Door™ Fan Speed Controller - Universal

                                  Introducing the Minneapolis Blower Door™ Fan Speed Controller - Universal, an essential tool for enhancing your blower door testing capabilities. This versatile device offers variable speed control for both the 110V and 230V Model 3 Minneapolis Blower Door™ fans, making it a must-have for...
                                  $ 445.00
                                  $ 445.00
                                • Vent Cap SystemsVent Cap SystemsSmart Cloth™ by RetrotecSmart Cloth™ by Retrotec

                                    Smart Cloth™ by Retrotec

                                    Retrotec SmartCloth™: Your Solution to Accurate Blower Door Testing, Even on Windy Days Don't let windy conditions hinder your blower door testing accuracy any longer. With Retrotec's revolutionary SmartCloth™, you can confidently conduct tests in challenging weather without worrying about wind interference. This industry...
                                    $ 265.00
                                    $ 265.00
                                  • Minneapolis Blower Door™ Single Hole Panel

                                      Minneapolis Blower Door™ Single Hole Panel

                                      Minneapolis Blower Door™ Single Hole Panel Introducing the Minneapolis Blower Door™ Single Hole Panel, a key component for your Minneapolis Blower Door™ system. Designed specifically for single fan setups, this red nylon panel is the perfect addition to your energy auditing or HVAC toolkit....
                                      $ 265.00
                                      $ 265.00
                                    • Vent Cap SystemsRetrotec, Ltd.Retrotec Blower Door Fan CaseImage displays Retrotec's custom-designed, hard-sided Blower Door Fan Case, suitable for Models 1000 to 6000. Features Velcro straps for secure storage and portability, doubling as handles. Also serves as a sturdy table for laptops and gauges. Dimensions: 14” x 26” x 25“.

                                        Retrotec Blower Door Fan Case

                                        Introducing the custom-designed hard-sided fan case, perfect for storing your Retrotec fans (Model 1000/2000/3000/5000/6000) with utmost security. The case features Velcro straps that double as handles, ensuring that your fan is snugly enclosed. The hard top and convenient height also make this case a...
                                        $ 320.00
                                        $ 320.00

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