DUPLEX Multi-N
1500–11000

Excellent generation of our customised rooftop compact HVAC units. These units can be 100% project-tailored and have our professional S7 heat exchanger with a heat recovery efficiency of up to 93%. DUPLEX Multi-N units can optionally be equipped with built-in  accessories – water or electric heating, water-based or direct cooling, shut-off dampers, by-passes and recirculation, etc. The special feature of this new generation is its great compactness with a maximum focus on minimum height and ATREA's innovative solution for heat loss elimination.

Rooftop configuration with unique duct connection from bottom

• Heat recovery efficiency of up to 93%
• Tailored according to customer requirements
• Compact and semi-compact design
• Integrated heating and cooling
• Internet interface as standard (RD5 control system only)
• Smartphone application
• BMS compatibility
• The units meet requirement in accordance with Commission Regulation (EU) No. 1253/2014 (Ecodesign)
• Hygiene version according to VDI 6022
• EC type fans – top German quality
• Great thermal characteristics
• Circulation damper
• 100 % by-pass
• Constant airflow and pressure control
• Crane transport ready
• Easy access service doors
• Built-in control system