PROMETEO HR 400 HEAT RECOVERY UNIT Simple. Smart. VORT PROMETEO HR 400 - a state-ofthe- art centralised continuous mechanical supply and extract ventilation unit with an extremely high heat recovery.. VORT PROMETEO HR 400 - installed in either a horizontal or vertical position, ensures energy-efficient silent and uninterrupted ventilation of the home. VORT PROMETEO HR 400 – stale air is constantly drawn from wet rooms and a draught-free permanent air path is created through the property, from the dry habitable rooms. VORT PROMETEO HR 400 - Integral 2 sensors Smart Oat the optimal allow receive...