Air Handler GREE FLEXX ULTRA R32 | 5 Tons - 60000 BTU
SEER2 (Seasonal Air Conditioning Efficiency)
HSPF2 (Seasonal heating efficiency)
EER2 (Instantaneous efficiency in air conditioning)
COP at -8 °C (Heating energy efficiency)
CFM (Airflow)
A high-performance central solution adapted to Quebec's realities
In the demanding climate context of Greater Montreal, Laval, Longueuil, North Shore, and South Shore, the choice of a central HVAC system cannot be approximate. At AirGreen, we regularly install systems capable of maintaining constant comfort despite significant temperature variations. The GREE FLEXX ULTRA R32 Air Handler | 5 Tons - 60000 BTU stands out as a particularly well-suited solution for residential and multi-dwelling properties requiring power, stability, and flexibility.
This model, designed to work with the corresponding GREE central heat pump, offers a rare combination of heating performance down to -30°C, certified energy efficiency, and easy integration into different types of buildings.
Technical design optimized for modern installations
Capacities and overall performance
The system is distinguished by its solid technical characteristics:
- Cooling Capacity: 60,000 BTU
- Heating Capacity down to -30°C
- Power at -15°C: 54,000 BTU
- Power at -8°C: 45,000 BTU
- Airflow (CFM): 1150
- Dehumidification: 17.22 pints/hour
These performances allow for maintaining a stable temperature in large-surface houses or multi-unit buildings.
According to the technical brochure, the system is designed to operate efficiently within a temperature range of -30°C to 24°C for heating and -15°C to 54°C for air conditioning, making it perfectly suited to Quebec conditions.
Energy efficiency and certifications
The GREE FLEXX ULTRA R32 is certified:
- ENERGY STAR
- ENERGY STAR Cold Climate
With performances such as:
- SEER2 up to 19
- HSPF2 up to 10.5
- EER2 up to 12.5
These values demonstrate excellent energy efficiency, directly reducing electricity costs for homeowners.
R-32 Refrigerant: A Strategic Choice
The switch to R-32 represents a significant evolution in the HVAC field:
- Less environmental impact than R-410A
- Better thermal efficiency
- Reduced refrigerant charge
At AirGreen, we prioritize R-32 systems for our installations in Montreal and on the South Shore, as they offer a good balance between performance and compliance with environmental standards.
Remarkable installation flexibility
Compatibility and integration
The FLEXX ULTRA system stands out for its compatibility:
- Conventional 24 VAC thermostat
- Compatible with Dual Fuel systems
- Suitable for new constructions and renovations
This flexibility is a major advantage for complex projects, especially in existing buildings where space constraints are frequent.
Dimensions and technical constraints
- Indoor unit dimensions: 24.81 x 21.25 x 52 inches
- Piping: 3/8 – 3/4
- Maximum line length: up to 50 meters
This allows for installations even when the distance between units is significant, which is common in properties on the North Shore or in certain multi-level constructions in Laval.
Real-world AirGreen installation example
During a project in Boucherville (South Shore), our team installed this system in a 3-story house with a finished basement. The main challenge was the distance between the outdoor unit and the indoor distribution system.
Thanks to the FLEXX ULTRA's ability to support long refrigerant lines, we were able to:
- Avoid major structural modifications
- Maintain optimal performance
- Reduce costs for the client
Result: stable temperature throughout the house, even on the coldest January days.
Comfort, noise, and air quality
Noise Level
- Indoor unit: 53 dB(A)
- Outdoor unit: approximately 63 dB(A)
These levels remain very reasonable for a system of this power, especially compared to other central units installed in Montreal.
Humidity Management
With a dehumidification capacity of 17.22 pt/h, this system is particularly effective for:
- Reducing humidity in summer
- Preventing mold formation
- Improving indoor comfort
This is a crucial point in areas like Longueuil where summer humidity can be high.
Professional installation: a determining factor
What we observe in the field
At AirGreen, we often observe the following errors:
- Incorrect system sizing
- Inadequate piping installation
- Neglect of air balancing
These errors can significantly reduce system performance.
Our approach at AirGreen
Every installation includes:
- Complete thermal analysis
- Verification of existing ducts
- Installation compliant with RBQ standards
- Performance test after installation
Our certified refrigeration technicians ensure optimal commissioning from day one.
Subsidies and Return on Investment
The system is eligible for a LogisVert subsidy of up to $5400 (updated November 2025).
This allows for:
- Significantly reducing the initial cost
- Improving the return on investment
- Promoting the adoption of a high-performance system
Why this model is particularly relevant in Quebec
Key Strengths
- Operates efficiently down to -30°C
- Compatible with multiple HVAC configurations
- Excellent energy efficiency
- Suitable for large areas
- Flexible installation
Customer feedback
In a rental building in Montreal, a landlord entrusted us with replacing an old inefficient central system.
After installing the GREE FLEXX ULTRA:
- Heating cost reduction of nearly 25%
- Significant improvement in tenant comfort
- Decrease in service calls
Why choose AirGreen for your HVAC installation
At AirGreen, we don't just sell equipment. We offer complete solutions adapted to each building.
Our commitments:
- Transparent pricing: no surprises
- Experienced technicians
- Liability insurance 5M$
- Recognized expertise in HVAC installation in Montreal, Laval, Longueuil, North Shore, and South Shore
Conclusion: a strategic choice for demanding buildings
The GREE FLEXX ULTRA R32 Air Handler | 5 Tons - 60000 BTU represents a reliable and high-performance solution for properties requiring power and stability.
Its ability to maintain high performance in extreme conditions makes it a wise choice for the Quebec market.
Contact AirGreen for a personalized quote
To obtain a comprehensive evaluation, a detailed quote, or to schedule an installation, contact our team now. We will guide you every step of the way to ensure an HVAC solution perfectly suited to your property.
