Dual-Flow Ventilation System Training
This course teaches dual-flow ventilation for refrigerated spaces. You will learn HRV sizing, duct design, safety protocols, and moisture control to reduce energy use, protect refrigeration cases, and ensure code-compliant, balanced airflow in supermarkets and commercial projects. Gain skills for reliable installations with proper documentation and handover.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Learn to assess sites, size HRVs, and design efficient duct layouts for small retail spaces in dual-flow ventilation systems. Master installation steps, electrical wiring, control systems, and condensate management. Develop expertise in safety procedures, code compliance, moisture control, and troubleshooting for energy-efficient, reliable ventilation projects with clear documentation.
Elevify advantages
Develop skills
- HRV sizing and airflow: apply ASHRAE load and ventilation calculations quickly.
- Duct and terminal layout: design quiet, balanced dual-flow duct systems on site.
- Refrigeration integration: prevent case icing, drafts, and condensation problems.
- Safe, code-compliant installations: wiring, drains, firestopping, and lockout/tagout.
- Commissioning and troubleshooting: balance airflow, fix noise, frost, and odor issues.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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