CO2-Controlled Compact Decentralized Heat Recovery Unit- ESU

ESU 700 is designed for quiet operation with only 37 dB(A) at 1.5 m (Q=2).
Provides efficient fresh air circulation in classrooms. Helps create an ideal learning environment with quiet operation performance without distracting students and teachers.


• Low energy consumption and low noise level with EC Plug Fan
• High efficiency - ERP and Ecodesign compatible/ ERP 2018
• Advanced automation system
• Plug & Play

Standard features

Insulation with m1 non-flammability class
• 100% proportional bypass
• Continuously meets the need for fresh air inside
• Comfortable environment with quiet operation (37 dB(A) at 1.5 m; Q=2)
• Aluminum counterflow heat exchanger (temperature efficiency up to 90%)
• High efficiency and EC motors
• Efficient air filtration
• Integrated control system
• Easy installation, maintenance and control
• Stylish and modern design

Accessories (optional)

• Room type CO2 sensor
• Integrated on/off preheater
• Integrated proportional afterheater
• Integrated DX/Changeover/heating/cooling coil