Customizable Rooftop Packaged Units
Sunchine customizable rooftop packaged units are designed to deliver reliable, year-round HVAC performance across extreme and diverse global climates. From hot desert regions in the Middle East, humid tropical climates in Southeast Asia, to cold winters in North America and temperate coastal areas in Europe, our rooftop systems are engineered to adapt to local environmental challenges while maintaining stable indoor comfort. Unlike traditional split systems that require indoor mechanical rooms, all-in-one rooftop units are installed on the roof, freeing up valuable indoor space for commercial use. These systems provide centralized, energy-efficient air conditioning for large-scale buildings while minimizing installation complexity and operational downtime.
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Product Details
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Key Advantages
No indoor mechanical room required. All HVAC equipment is installed on the roof, maximizing usable floor space for revenue-generating activities. Flexible structural design allows adaptation to different roof load capacities.
Each unit is fully assembled, wired, and tested before shipment. Configurations are adjusted based on regional voltage, refrigerant standards, and climate conditions, reducing on-site installation time and eliminating assembly errors.
Cooling, heating, ventilation, humidification, and dehumidification modules can be freely combined according to local climate requirements, enabling true project customization. |
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Designed for operation in harsh environments ranging from -20°C to 55°C. Anti-corrosion coatings, dust protection systems, and coastal-grade materials ensure long-term reliability in desert, tropical, or coastal regions.
Service panels and key components are accessible from rooftop service platforms, minimizing maintenance complexity and eliminating the need for indoor ceiling work.
Optional EC fans, inverter compressors, and intelligent control systems can reduce energy consumption by up to 40% compared with standard rooftop HVAC units. |
Customizable Technical Capabilities
Our rooftop units are fully configurable according to project and regional requirements:
- Cooling Capacity: 30 kW – 300+ kW (custom tonnage available)
- Airflow Volume: 2,000 – 55,000 m³/h
- Refrigerants: R410A / R407C / R32 (region-compliant selection)
- Compressors: Inverter scroll, fixed-speed scroll, screw compressor options
- High Ambient Options: T3 compressors for extreme heat regions
- Heating Options: Electric heating, hot water coil, or heat pump systems
- Humidity Control: Humidification and enhanced dehumidification modules
- Filtration Levels: MERV 8 – MERV 15 / HEPA-ready configurations
- Control System: PLC touchscreen controller with BMS (Modbus) integration
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Rooftop Unit Product Series
Designed for hot climates where cooling is required year-round. Equipped with high-performance T3 compressors for stable operation above 50℃ ambient temperature. Ideal for the Middle East, Southeast Asia, and tropical regions.
All-season systems providing both cooling and heating. Suitable for temperate regions with seasonal climate variation, delivering efficient energy recovery through reversible refrigeration cycles.
Integrated electric heating modules for regions requiring reliable winter heating. Commonly used in northern commercial buildings, hotels, and healthcare facilities.
Designed for large-scale applications such as shopping malls, logistics centers, and factories. Capacity ranges from 5 tons to 50+ tons with fully customized airflow and compressor configurations. |
Application Scenarios
Custom rooftop packaged units are widely used across commercial and industrial sectors worldwide:
1. Shopping Malls & Retail Centers – Stable cooling in hot climates and humidity control in tropical regions
2. Office Buildings & Mixed-Use Complexes – Zoned temperature control for multi-tenant environments
3. Hospitals & Healthcare Facilities – High-precision air quality, temperature, and humidity control with advanced filtration options
4. Airports & Transportation Hubs – Continuous 24/7 operation with dust and corrosion resistance for coastal environments
5. Factories & Warehouses – Large airflow systems and high-temperature resistant designs for industrial environments
6. Hotels & Convention Centers – Low-noise operation with customized comfort control for guest areas
Why Choose Sunchine Rooftop HVAC Solutions
- Global compliance support (CE, TUV, ISO customization available)
- Fully customized engineering based on climate, altitude, and building load
- End-to-end project service: design, manufacturing, delivery, commissioning
- Proven installation experience in 40+ countries worldwide
- Reliable long-term performance in extreme environments
Get Custom Rooftop HVAC Solution
Share your project location, building type, and climate conditions with our engineering team. We will provide a fully customized technical proposal and competitive quotation tailored to your market requirements.
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