Dual-Flow Ventilation System Training
Gain expertise in dual-flow ventilation for refrigerated areas. Master HRV sizing, duct design, safety protocols, and moisture management to reduce energy costs, safeguard refrigeration cases, and ensure code-compliant, balanced airflow in supermarkets and commercial refrigeration setups.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This training covers site assessment, HRV sizing, and efficient duct design for small retail spaces. It includes step-by-step installation, electrical wiring, control systems, and condensate handling. You will learn safety measures, code adherence, moisture control, and troubleshooting for dependable, energy-efficient ventilation with proper documentation and handover.
Elevify advantages
Develop skills
- HRV sizing and airflow: perform quick ASHRAE load and ventilation calculations.
- Duct and terminal layout: create quiet, balanced dual-flow duct systems on site.
- Refrigeration integration: avoid case icing, drafts, and condensation problems.
- Safe, code-compliant installations: handle wiring, drains, firestopping, and lockout/tagout.
- Commissioning and troubleshooting: balance airflow and resolve noise, frost, and odour 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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