Duct Blasters & Duct Testers

Duct Leakage Testing Equipment for Pros Who Need Results

Shop professional duct blasters, duct testers, gauges, accessories, and complete testing systems from The Energy Conservatory and Retrotec—all in one place.

Whether you're running duct leakage tests for code compliance, energy audits, weatherization, HVAC diagnostics, or home performance work, this collection gives you the core equipment you need—plus the field-proven extras that make the job faster and cleaner.

  • Free Vent Cap MiniPack with every qualifying duct tester purchase
  • Fast shipping on in-stock systems and accessories
  • Trusted by energy auditors, HVAC contractors, HERS raters, and weatherization pros nationwide

Start with a complete system below, or scroll down to compare individual duct testers, gauges, and accessories.

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  • Retrotec US340x DUCTESTER (Latest Model)

      Retrotec US340x DUCTESTER (Latest Model)

      Get a FREE $425 Vent Cap MiniPack with Every Duct Tester Skip tape. Test faster. Show up looking like a pro on every job. Includes: Free $425 Vent Cap MiniPack + Free Shipping Seal supply vents in seconds — no tape, no mess Speed...
      $ 3,870.00
      $ 3,870.00
    • Minneapolis Duct Blaster® System (with DG-1000)

        Minneapolis Duct Blaster® System (with DG-1000)

        Get a FREE $425 Vent Cap MiniPack with Every Duct Blaster Skip tape. Test faster. Show up looking like a pro on every job. Includes: Free $425 Vent Cap MiniPack + Free Shipping Seal supply vents in seconds — no tape, no mess Speed...
        $ 3,650.00
        $ 3,650.00
      • 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 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
          • Retrotec US440x Commercial DucTester

              Retrotec US440x Commercial DucTester

              When residential duct testers tap out… this one keeps going. 1700 watts of controlled power drive this 20 lb (9 kg) commercial system — delivering up to 295 CFM at 8 in. w.c. (≈1,400 Pa). That means higher static capability, larger duct systems, and...
              $ 6,000.00
              $ 6,000.00
            • Duct Leakage Testing Equipment | "Starter Combo" - Vent Cap Systems - Home Performance - Duct Leakage Testing Products

                Duct Leakage Testing Equipment | "Starter Combo"

                Looking to break into the home performance market and need the most accurate, reliable duct leakage testing equipment available? Look no further than our Retrotec Starter Kit. Featuring the latest US340x Retrotec DucTester®, a DM32x Touchscreen Testing Gauge, and our bestselling MiniPack to speed up equipment...
                $ 3,870.00
                $ 3,870.00
              • 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

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