Transform the way you conduct duct leakage testing with the innovative, patented, Pole RAT (Remote Attachment Tool). Designed to make your life easier, this tool eliminates the need for cumbersome ladders, allowing you to efficiently seal HVAC ducts from the ground level. Simply attach...

Discover the Convenience of the Single Vent Cap with 1/4" Barbed Adapter—Your All-in-One Solution for Simplified Duct Leakage Testing and Pressure Panning! Say farewell to the mess and stress of conventional tape methods! The Single Vent Cap is a game-changer in the world of...

Large Vent Caps: The Reusable Solution for Maximum Efficiency Tired of wasteful, single-use sealing methods? Meet the Large Vent Caps by Vent Cap Systems—the future of efficient and eco-friendly duct sealing. Who Needs It? This product is an absolute must-have for: HVAC Contractors Energy...

Your Hassle-Free Duct Leakage Testing Solution! If you perform duct leakage testing on multi-family units or smaller homes with just one HVAC unit, our 10 Vent Caps Pack is the perfect choice to seal the entire system effortlessly. No more wasting time and money...

Introducing the Vent Cap Systems 20 Pack - Your Green Duct Sealing Solution! Tired of dealing with cumbersome and expensive plastic tapes during duct leakage testing? Say goodbye to the hassle and wasted time with Vent Cap Systems! Our innovative, reusable, and non-adhesive option...

Vent Cap Systems MiniPack: Your Ultimate Solution for Efficient and Eco-Friendly Duct Leakage Testing! The MiniPack includes 10 reusable vent caps: 9 standard vent caps (~10” x 16” inside the gasket) and 1 vent cap with a 1/4" barbed pressure adapter for specialized testing....

Introducing the Total Home Pack: The Ultimate Duct Leakage Testing Solution You’ve Been Waiting For! Ready to ditch the hassle of old-fashioned vent tapes and inefficiencies? With the Total Home Pack of Vent Caps, discover the unbeatable combo of durability, ease, and cost-effectiveness—all rolled...

A Perfect Balance of Versatility and Savings Take your duct leakage testing efficiency to the next level with the 10-5 Combo. This value-packed bundle includes: 10 Regular Vent Caps: Inside gasket measurements of 10" x 16". 5 Large Vent Caps: Inside gasket measurements of...

Get 20% off when you order 5 Pole RATs at once.  Use multiple poles to place your Vent Caps (floor to ceiling poles - in multiple locations) for those REALLY hard to reach ones, or just personal preference.  

Exclusive Vent Cap Foam Replacement Kit Discover the secret to extending the life of your Vent Caps with our premium Foam Replacement Kit. Perfectly engineered to match the unique needs of your Vent Caps, this kit is designed to maintain the exceptional sealing capabilities...

Maximize the lifespan and efficiency of your Vent Caps with our comprehensive Replacement Parts Kit. Designed for easy DIY maintenance, this kit includes everything you need to refresh and repair your Vent Caps, ensuring they continue to provide top-notch performance in sealing duct systems...

Introducing the Vent Cap Systems Messenger Bag - Your Ultimate Duct Testing Companion! When it's time to set up your duct leakage test, make it hassle-free with our custom embroidered messenger bag. Designed to hold 20 Vent Caps, it's the perfect solution for carrying...

Use one of these malleable vinyl coated metal hooks with our vent covers to seal custom grills before using a Duct Blaster ® for your duct leakage test. Video : See How The Vinyl Coated Malleable Hooks Can Help Seal Any Register

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...

Unveil the Power of Precision with the Tiny S Fog Generator: Your Go-To Solution for Accurate Air Flow Measurements and Blower Door Testing! Step up your testing game with the Tiny S Fog Generator, specifically engineered for unbeatable performance in airflow measurements and blower...

Get a FREE $775 Total Home Vent Cap Pack with Every Blower Door Seal supply vents faster. Eliminate tape. Show up with a cleaner, more professional testing system. Includes: Free $775 Vent Cap Pack + Free Shipping Seal every supply vent in seconds —...

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...

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...

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...

  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...

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...

Revolutionize your airflow measurements with the FlowFinder, the powered flow hood that excels in all situations. With accurate zeroing capabilities down to 1/100 Pa, the FlowFinder is the exception to the rule when it comes to low pressure readings or alternative routes for air...

Kick your training up a notch with this custom designed bag.  It will both store your duct leakage testing equipment and simulate a duct system so students can visualize new concepts.  An adjustable panel on the side increases or decreases the leakage so measured...

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...

Get a FREE $775 Total Home Vent Cap Pack with Every Blower Door Seal supply vents faster. Eliminate tape. Show up with a cleaner, more professional testing system. Includes: Free $775 Vent Cap Pack + Free Shipping Seal every supply vent in seconds —...