Dual-flow Ventilation System Training
Master dual-flow ventilation in refrigerated spaces. Learn HRV sizing, duct design, safety, and moisture control to cut energy use, protect cases, and maintain code-compliant, balanced airflow in supermarkets and commercial refrigeration projects.

4 to 360 hours of flexible workload
valid certificate in your country
What Will I Learn?
Dual-flow Ventilation System Training shows you how to assess sites, size HRVs, and design efficient duct layouts for small retail spaces. Learn detailed installation steps, electrical and control wiring, and proper condensate management. Master safety procedures, code compliance, moisture control, and troubleshooting so you can deliver reliable, energy-saving ventilation projects with clear documentation and smooth handover.
Elevify Differentials
Develop Skills
- HRV sizing & airflow: apply ASHRAE-based load and ventilation calculations fast.
- Duct & terminal layout: design quiet, balanced dual-flow duct systems on site.
- Refrigeration integration: prevent case icing, drafts, and condensation issues.
- Safe, code-compliant installs: wiring, drains, firestopping, and lockout/tagout.
- Commissioning & troubleshooting: balance airflow, fix noise, frost, and odor faults.
Suggested Summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to switch platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the presentation style and video transcription, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.

André FelipePrompt Engineering Student
FAQ
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
PDF Course