Tested to Last. Trusted Globally. eQ Master with ISYteq 4.0
We aim to be best in class.
eQ Master air handling unit with ISYteq 4.0 controls is now better than ever — see our 5 most recent improvements.

We are excited to announce that ISYteq 4.0 is now available for eQ Master.
To meet the evolving market expectations, we’ve made significant improvements to ensure our solutions continue to deliver exceptional performance and reliability. We don’t want to just meet your expectations – we want to exceed them.
Over the past few months, we’ve refined our processes, strengthened our quality controls, and introduced targeted improvements
– all with one goal in mind: to provide our customers with best-in-class HVAC systems they can trust.
Discover the Latest Upgrades to eQ Master AHU
The eQ Master air handling unit, now enhanced with ISYteq 4.0 controls, delivers best-in-class HVAC performance with effortless installation, exceptional energy efficiency, and unmatched reliability.
Backed by over 35 years of simulated usage and rigorous testing, each unit is tailored for optimal comfort and control.
Watch the video to hear directly from our team about the latest improvements and what makes eQ Master with ISYteq 4.0 a trusted choice worldwide.
Tested to Last: Proven Performance Through Decades of Simulation
Our 5 most recent improvements:
- We’ve validated both mechanical and software functions through rigorous testing and simulation
- Digital simulation is especially effective for analysing individual functions and their interactions over time, including seasonal variations
- We’ve simulated equivalent to over 35 years of usage, just one of many reasons we’re confident in the high quality of our product
- Each unit gets its own test recipe, because reliability isn’t one-size-fits-all
- Our service technicians will do the setup and secure that the unit is tuned in for optimal performance on-site.