Heat recovery units RDAF Mini, Midi and Maxi are based on our RDAE unit and develop this further. This series of units is designed to be energy efficient and have low SFPv values. The units have a rotary heat exchanger with stepless speed control, which results in very precise temperature control.

VillaMASTER heat recovery unit with rotary heat exchanger

• Up to 86% temperature efficiency
• Variable speed rotary heat exchanger
• Highly efficient EC motors

• Individually adjustable fans
• Recommended for residential areas of up to: - Mini, 200 m2 (75 l/s) - Midi, 270 m2 (100 l/s) - Maxi, 500
• m2 (180 l/s)
• Filter ePM1 55% (F7)/ISO Coarse 85% (M5)
• Does not require draining
• Easy to install and to service
• Automatic limit on moisture recovery (optional)