Aeroseal Expands Into Hong Kong And Macau

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Delta Pyramax Named Aeroseal’s First Duct Sealing Service Provider And Licensing Partner In Southeast Asia

We expect the demand for Aeroseal duct sealing services to flourish throughout Southeast Asia.

Aeroseal LLC today announced a new partnership with Delta Pyramax Co. Ltd. and with it, Aeroseal’s expansion into Southeast Asia, including Hong Kong and Macau. A leading provider of building performance technologies, Delta Pyramax will now be making Aeroseal duct sealing services available to building contractors looking to improve the energy efficiency, comfort and indoor air quality of commercial buildings throughout these regions.

In addition to providing Aeroseal duct sealing services, Delta Pyramax will also begin training and licensing regional HVAC businesses and other building contractors interested in becoming official Aeroseal service providers.

“Over the past 35 years, Delta Pyramax has established a reputation for providing the most advanced sustainable building solutions to commercial builders and contractors throughout key Asian cities,” said Neal Walsh, Aeroseal’s senior vice president, commercial applications. “Given their experience, stellar reputation, and presence in Hong Kong and Macau, they are the perfect partner to help educate the Asian HVAC industry and establish the use of aeroseal duct sealing technology as a key strategy for improving the overall energy efficiency of commercial buildings.”

“We are witnessing a dramatic increase of interest in sustainable building practices throughout Eastern Asia,” said John Lau, managing director, Delta Pyramax Co. Ltd. “And we’ve already helped contractors working on both new construction and renovation projects use aeroseal technology to effectively seal their ductwork and dramatically reduce energy costs. We expect the demand for aeroseal technology to flourish as word spreads about this innovative, demolition-free approach to duct sealing.”

About Aeroseal Technology

Developed by the U.S. Department of Energy and introduced to the U.S. market in 1999, aeroseal technology is an aerosol-based approach to duct sealing that works from the inside of the ductwork to automatically find and seal leaks. Aeroseal’s computer-controlled sealing system monitors the progress of the sealing process as it happens and provides a final report highlighting before and after results. The technology’s unique approach to duct sealing offers a fast, economical, non-destructive way to seal leaks throughout the entire duct system. For more information on aeroseal technology visit or call 877-349-3838.

About Delta Pyramax

Established in 1982 as an importer of advanced HVAC technology for use in Hong Kong, Delta Pyramax has grown to become a leading provider of high-quality, environmentally friendly building performance solutions throughout Southeast Asia. The company currently has nearly 100 employees with offices in Hong Kong, Macau, Singapore, Taiwan and several cities in Eastern China. For more information visit or call +852-2511-2118.

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