
Commercial MAU (Makeup Air Unit) Installation in Edmonton
Engineered Fresh Air Solutions for New Developments
For new commercial builds, retail shells, and industrial facilities, a professionally installed Makeup Air Unit (MAU) is a foundational requirement. In modern, tightly sealed construction, an MAU is the only way to safely replace air removed by exhaust fans, ensuring your facility remains pressurized and your indoor air quality stays high.
Zee Jay Mechanical provides comprehensive installation services for general contractors and business owners. We specialize in the complex integration of gas lines, structural curbs, and air distribution systems, ensuring your new MAU is commissioned correctly from day one to meet all Edmonton building and fire codes.

Our MAU Installation Capabilities
Design-Build Integration
Collaborating with engineers to select the right BTU and CFM capacity for your building's specific exhaust load.
New Curb & Structural Setup
Precision installation of roof curbs and support structures to provide a leak-proof foundation for the unit.
Custom Gas & Electrical Runs
Certified gas fitting and electrical connections tailored to high-capacity commercial equipment requirements.
Exhaust Interlock Configuration
Wiring the MAU to activate automatically whenever kitchen hoods or industrial fans are turned on.
Why Proper MAU Installation Matters
An improperly installed MAU can lead to massive energy waste and mechanical issues. Our team ensures a high-performance setup that protects your investment.
- Optimized Building Pressure: We balance the supply air against your exhaust fans to prevent 'suction' at entrances and loading docks.
- Occupant Comfort & Health: Providing filtered, tempered fresh air prevents the buildup of carbon dioxide and other pollutants in work areas.
- Equipment Longevity: Correct installation prevents 'short-cycling' and premature wear on the burner and blower components.
- Fire Code Compliance: Meeting NFPA standards for commercial kitchens and underground parkade ventilation requirements.
- Energy Management: Installation of variable frequency drives (VFDs) and smart sensors to match airflow with actual building demand.
Specialized Installation Scenarios
We handle installations across a variety of commercial and industrial sectors, each with unique mechanical demands.
- Commercial Kitchens: Installing dedicated makeup air to work in perfect sync with high-volume grease hoods and exhaust fans.
- Multi-Family Residential: Corridor ventilation systems designed to keep hallways pressurized and odors contained within individual suites.
- Industrial Warehouses: High-capacity air exchange systems for facilities using chemical processes or heavy machinery.
- Underground Parkades: Ventilation systems triggered by CO/NO2 sensors to ensure safety while minimizing heating costs.
Frequently Asked Questions

Professional Mechanical Installation
Get your new commercial project started with expert MAU installation services from Zee Jay Mechanical.