For the new M PARK retail park facility in Olsztyn, Ratherm supplied 5 air handling and conditioning units tailored to the diverse needs of the building. The delivery included 4 XD-type air conditioning units with integrated condensing units and electric heaters, responsible for thermal comfort and cooling. The system is complemented by an XK air handling unit equipped with a plate heat exchanger and a water heater, ensuring effective energy recovery and stable ventilation across various zones of the facility.