HRU-4 (House) 5 core cable
The SAP Q eligible HRU ECO 4 MVHR whole-house ventilation system is one of the most energy efficient systems on the market. Offering a heat recovery of up to 91%, the unit transfers heat from the extracted contaminated air and fuses it into the incoming fresh air in order to maintain optimum temperatures.
HRU-4 (House) RF
The heat recovery unit HRU ECO 4 can be controlled by a wireless (RF) 3 speed control unit with timer which can be used to set the ventilation unit to one of the three ventilation modes (capacities). Two of these switch units are included within the fan packaging when purchasing the RF version, and additional RF switches are available.