Installation d’un échangeur d’air LifeBreath à Sainte-Thérèse
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Installation of a LifeBreath air exchanger in Sainte-Thérèse

A breath of fresh air for a house in Sainte-Thérèse

At AirGreen , we know how much indoor air quality directly influences the comfort and health of our customers. That's why we recently completed the installation of a LifeBreath air exchanger in a residence in Sainte-Thérèse , on the North Shore of Montreal . This project perfectly illustrates the importance of a properly sized and professionally installed controlled mechanical ventilation (CMV) system.

Project background

The owner of this single-family home contacted us after noticing excessive humidity in the basement and a lack of air exchange upstairs. Like many well-insulated homes, his home had become virtually airtight, limiting natural air circulation. This caused condensation on the windows and a feeling of stale air.

After a comprehensive assessment, we recommended the installation of a LifeBreath METRO 10M air exchanger , a model known for its high energy efficiency and durable construction .


Why choose the LifeBreath METRO 10M model?

The LifeBreath range is a benchmark in the field of residential ventilation . The METRO 10M model offers an excellent balance between energy efficiency , quiet operation and ease of maintenance .

Technical characteristics:

  • Type: Heat recovery air exchanger (HRV)

  • Airflow: Approximately 130 to 150 CFM, ideal for an average-sized residence

  • Heat exchanger: High-performance aluminum core

  • Installation: Suspension from the ceiling using anti-vibration chains

  • Maintenance: Easy access for cleaning filters and core

This model is perfectly adapted to the Quebec climate and easily connects to existing duct systems. In addition, its efficiency in winter helps preserve heat while ensuring constant ventilation , an essential asset for homes on the North Shore .


Installation Steps

1. Site assessment and preparation

Our technicians first checked the layout of the basement and the availability of a technical space meeting clearance and accessibility standards.
The nearby electrical panel made it easy to connect the unit. We also planned the ductwork to optimize airflow between the main areas of the house.

2. Installation and suspension

The LifeBreath air exchanger has been securely suspended from the ceiling using galvanized chains and anti-vibration anchors, ensuring perfect stability and quiet operation.
The flexible aluminum insulated conduits were then connected:

  • A duct for outgoing stale air.

  • A duct for incoming fresh air.

  • Two conduits connected to the internal distribution network.

Each junction has been carefully sealed to prevent air leakage and maximize energy efficiency .

3. Electrical connection and configuration

The unit was plugged into a dedicated outlet with a circuit breaker and electrically tested to ensure proper operation of the motors and control.
We then configured the wall control panel so that the customer could choose between several modes:

  • Continuous (24/7)

  • Intermittent (20 min/h)

  • Boost in case of high humidity (shower, kitchen, etc.)


Performance diagnosis

After installation, we performed an airflow test using a digital pressure gauge to balance the intake and exhaust pressures. This fine-tuning is crucial to maintaining balanced ventilation without unnecessary heat loss.

The results obtained:

  • Static pressure balanced at ±5 Pa

  • Stable recovery temperature

  • Operating noise less than 40 dB

These performances confirm the quality of the AirGreen installation and the precision of the adjustments made on site .


Immediate benefits for the customer

A few days after installation, the owner contacted us to confirm the positive effects:

  • Cooler, less humid air in the basement.

  • Significant reduction in condensation on windows.

  • Disappearance of stagnant odors in closed rooms.

Additionally, the LifeBreath unit consumes very little electricity, helping to maintain excellent comfort while minimizing energy bills .


The importance of regular maintenance

We also took the time to explain to the client the importance of a biannual interview :

  • Cleaning or replacing filters.

  • Checking the exchanger core.

  • Inspection of return air ducts and valves.

Regular maintenance not only ensures better air quality , but also a longer system life .


Conclusion: an installation signed AirGreen, synonymous with confidence

This installation of a LifeBreath air exchanger in Sainte-Thérèse perfectly illustrates our commitment to providing efficient and sustainable HVAC solutions to our customers in Greater Montreal .
Every project we undertake is the result of a meticulous approach, combining precise diagnosis, careful installation and personalized advice to guarantee the best possible performance.

At AirGreen , we believe that healthy air starts with a well-designed system.
Whether you are in Montreal , Laval , on the North Shore or the South Shore , our team will travel quickly to install, repair or maintain your ventilation systems with professionalism.

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