
Theodore 5g Series PTC Electric Hot Dual-Purpose (cooling/heating) Remote Control Commercial Air Curtain. Dual-Purpose Heating and Cooling: Supports both natural air and hot air modes for year-round commercial use. Customizable Size Options: Available in multiple sizes ranging from 900mm to 2000mm width. High-Speed Airflow Performance: Delivers air velocity up to 9.5m/s suitable for door heights of 2.5-3 meters. PTC Ceramic Heating Element: Features three power levels with rapid heating and no open flame. Dual Control Operation: Equipped with both remote control and panel button for flexible operation. Pure Copper Motor: Ensures stable performance, quiet operation, and long service life. Triple Safety Protection: Includes auto delay-off cooling function and comprehensive safety features. OEM/ODM Support: Professional manufacturer accepting custom orders for ventilation equipment.