Rooftop Packaged Unit
Packaged Rooftop Unit Manufacturer | Commercial Rooftop Package Unit Systems
A packaged rooftop unit (often called RTU or rooftop package unit) is a complete, self-contained HVAC system installed on the roof of commercial buildings. Unlike split systems, all components including compressor, condenser, evaporator, and air handler are housed in a single weatherproof enclosure.
Refria manufactures high-quality packaged rooftop unit systems designed for commercial applications. Our rooftop package unit solutions save valuable indoor space, simplify installation, and provide reliable climate control for various building types.
What is a Packaged Rooftop Unit?
A packaged rooftop unit consolidates all HVAC components into one rooftop-mounted enclosure. This integrated design eliminates the need for separate indoor and outdoor units, making it ideal for commercial buildings where indoor space is limited.
The rooftop package unit provides complete climate control including cooling, heating, ventilation, and air filtration. All components are engineered to work together efficiently, ensuring optimal performance and energy savings.
Modern packaged rooftop unit systems feature advanced controls, variable speed fans, and high-efficiency coils that adapt to changing building loads, reducing energy consumption while maintaining comfort.
Our rooftop package unit systems serve diverse commercial applications including retail stores, office buildings, schools, healthcare facilities, and light industrial spaces.
Refria manufactures packaged rooftop unit systems with capacities ranging from 3 to 130 tons, allowing us to match the right system to your building's specific requirements.
Proper installation by qualified HVAC professionals is essential for optimal rooftop package unit performance. Our units are designed for straightforward installation with pre-wired controls and clearly labeled connections.
Key Features of Our Rooftop Package Unit
Refria's packaged rooftop unit systems incorporate features designed for commercial reliability and efficiency:
Space-Saving Design
High Efficiency Operation
Simplified Installation
Durable Construction
Flexible Configuration
Quiet Operation
These features make Refria's rooftop package unit systems a reliable choice for commercial building owners and facility managers seeking efficient, space-saving HVAC solutions.
How a Packaged Rooftop Unit Works
The packaged rooftop unit operates through a continuous cycle of air intake, conditioning, and distribution:
This closed-loop cycle repeats continuously, with the unit automatically adjusting its operation based on thermostat settings and building load conditions. Modern rooftop HVAC systems include intelligent controls that optimize performance for energy efficiency and comfort.
Technical Specifications
Refria rooftop HVAC systems are available in a comprehensive range of configurations:
Cooling Capacity
Energy Efficiency
Electrical Requirements
Sound Level
Heating Options
Refrigerant
Warranty Period
Dimensions
Our rooftop HVAC systems require professional installation by qualified HVAC technicians. Proper installation ensures optimal performance, efficiency, and safety. We provide detailed installation manuals and can recommend certified installers in your area.
These units include a complete weatherproof enclosure housing compressor, condenser and evaporator coils, blower assembly, filters, and control system. Our rooftop HVAC systems are designed specifically for commercial applications with features like corrosion-resistant coatings, high-static blowers, and flexible duct connections.
Why Choose Refria Packaged Rooftop Units?
When selecting a rooftop HVAC system for your commercial building, consider these advantages of Refria systems:
Proven Reliability
Energy Cost Savings
Factory Testing
Technical Support
Customization Options
Competitive Pricing
Choosing the right rooftop HVAC system involves considering your building's specific needs, local climate conditions, and operational requirements. Our team can help you select the optimal system for your application.
Commercial Applications
Refria rooftop HVAC systems are ideal for various commercial and institutional buildings:
Office Buildings
Retail & Shopping Centers
Educational Facilities
Hospitality Industry
Healthcare Facilities
Light Industrial
These diverse applications demonstrate the versatility of rooftop HVAC systems. These units offer a practical HVAC solution for virtually any commercial building type with accessible rooftop space.
Installation Considerations
Proper installation is critical for optimal performance of your rooftop HVAC system. Follow these key considerations:
Roof Structure Assessment
Proper Unit Placement
Ductwork Design
Always employ qualified HVAC professionals to install rooftop HVAC systems. Professional installers understand local codes, manufacturer requirements, and best practices for safe, efficient installation.
Maintenance Guidelines
Regular maintenance extends the life and efficiency of rooftop HVAC systems:
Filter Maintenance
Coil Cleaning
Drain System Check
While some basic maintenance can be performed by facility staff, we recommend annual professional maintenance for rooftop HVAC systems. HVAC technicians can inspect electrical components, check refrigerant charge, test safety controls, and identify potential issues before they cause system failure.


















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