Air duct sealing with gesaAEROSAL®

Air duct sealing with gesaAEROSAL®

With gesaAEROSEAL®, Gesa Hygiene Group offers a groundbreaking technology for the internal sealing of already installed air duct systems. This technology can be applied to both existing and newly installed systems.

Request a quote
The AEROSAL technology

The AEROSAL technology

The patented AEROSAL technology was developed in the USA and can be used in residential buildings as well as in commercial properties according to European standards. In just a few steps, a sealant is atomized using compressed air and heat and introduced into the air duct by a fan. The aerosolized particles are deposited only on the leaks of the system, sealing leaks up to 1.5 cm in diameter.

Request a quote
Our guarantee

Our guarantee

Gesa Hygiene Group guarantees a tightly sealed air duct system within a short period of time, along with improved comfort and hygiene. In addition, energy consumption is reduced—helping to lower your environmental footprint.

Request a quote

Certificates

Get in touch with us!

We would be happy to provide you with a consultation. Contact us at gemex@gesa.de to learn more about our pest-monitoring solutions.

* Required field

Social Media

© 2026 Gesec Hygiene + Instandhaltung GmbH + Co. Kommanditgesellschaft