CAISDesign, a well-known design company in the UK, is dedicated to creating the appearance with a double-layer sheet metal structure exclusively designed by the British royal family - silent and without condensation; Outdoor fresh air passes through up to five multifunctional purification modules, achieving the European H13 purification level, making the swimming pool environment clean and healthy; Bi directional micro negative pressure air exchange, introducing fresh air and discharging indoor polluted air, resisting external pollution, oxygen deficiency monitoring, intelligent adjustment of return air volume, balancing health and energy conservation, 70% full heat energy recovery, without damaging the original insulation system of the building; Air Guard intelligent control system, innovative ECO intelligent control technology, TFT true color touch, allowing good air to be visible and move with fingers, exclusive APP, allowing health to be easily controlled; ● Complete specifications: There are traditional series products such as single cooling, electric heating, constant temperature and humidity, heat pump, new air type, clean type, etc., using environmentally friendly working fluid units to fully meet various user requirements and international environmental protection requirements; ● Compact structure of the unit: small footprint, simple and beautiful appearance, customizable shape and size according to customer's actual situation; Excellent brand accessories: using high-performance scroll compressors for smooth operation; By using a centrifugal fan, undergoing strict dynamic and static balance tuning, and implementing effective seismic isolation measures, noise can be effectively reduced; Multiple protections: The unit is equipped with high and low voltage, power supply, delayed start, overload short circuit, motor overheating and other protections, ensuring reliable operation.