The energiSava® 250 whole house heat recovery unit provides optimum ventilation for a property with a minimum loss of energy. Suitable for Kitchen + 5 additional wet rooms and achieving a maximum airflow of 270 m3/h (75 l/s), the energiSava® 250 delivers not only the utmost practicality in installation flexibility, it also performs with exceptional efficiency, achieving a low Specific Fan Power of 0.59 W/l/s.