Control is via a separately ordered control panel. Efficient constant volume flow-controlled EC fans with three fan stages mean that air volumes can be individually programmed for each stage.
Connection voltage 1/N/PE ~230 V, 50 Hz
Degree of heat recovery 97
Controlled ventilation of residential buildings and flats up to 300 m²
Controlled ventilation and air extraction in meeting and waiting rooms for up to 15 people
Vertical stand or wall mounting possible
Ventilation unit with preheater.The ZL-P 450 central home ventilation unit with heat recovery is ideal for the controlled ventilation and extraction of residential buildings and apartments up to 300 m² as well as meeting and waiting rooms for up to 15 people. Thanks to its design, it can be installed vertically on a floor or wall. It is controlled via a separately ordered control panel. Thanks to efficient constant volume flow controlled EC fans with three fan stages, air volumes can be individually programmed for each stage. The appliance is particularly efficient thanks to heat recovery from the exhaust air with a cross-counterflow heat exchanger with a heat recovery efficiency of up to 90 %. It is equipped as standard with clever functions such as anti-icing protection with automatic defrosting, a comprehensive self-diagnosis system, exhaust air temperature monitoring to protect the living unit from cooling down in winter and an integrated automatic summer bypass with adjustable switching temperature to interrupt heat recovery in summer. The EPP casing complies with fire class B1. Also available with enthalpy heat exchanger on request.