Contact & documentation
Let’s talk about
your project.
A question about our units, a project to plan, or need support? Tell us what you need: your request reaches the right team, with everything required to answer you the first time.
Documentation centre
The right information.
In one place.
Brochures and technical information to better understand our equipment.
Documentation by product
Specification sheets
& installation manuals.
Each range’s documents cover both the 3- and 5-ton units. Download the WTA and WTW manuals in French or English.

Water-to-air geothermal
WTA · 3 and 5 tons36,000 and 60,000 BTU/h
Looking for a specification sheet or an installation manual for your own model? Ask our technical team.
Helping us help you
What helps us
answer you.
For a new project: the municipality, the type of building, the current heating system and the distribution you want. The form asks for them.
For a support request: the model, the serial number, a description of the problem and photos. The form asks for those too.
Write to the sales team