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 refrigeration projects. Gain skills for reliable installations with proper commissioning and troubleshooting.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Dual-flow Ventilation System Training teaches site assessment, HRV sizing, and efficient duct layouts for small retail spaces. It covers detailed installation, electrical wiring, control systems, and condensate management. You will master safety procedures, code compliance, moisture control, and troubleshooting for reliable, energy-efficient ventilation projects with clear documentation and handover.
Elevify advantages
Develop skills
- HRV sizing and airflow: apply ASHRAE-based 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 issues.
- Safe, code-compliant installs: wiring, drains, firestopping, and lockout/tagout.
- Commissioning and 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
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