
T1/T3 Condition 50Hz/60Hz Eoconomizer Free Cooling 100% Fresh Air Rooftop Packaged Unit with Ec Plug Fan RTU. 15 Years Manufacturing Experience: Proven track record in manufacturing and exporting full range HVAC products since 2006. OEM and ODM Services Available: Flexible customization options including full customization and minor customization from designs. Wide Capacity Range: Available from 2 tons to 150 tons, covering 16 kW to 104 kW cooling capacity. High Efficiency Scroll Compressors: Equipped with high efficiency scroll compressors featuring built-in thermal overload cut-out. Multiple Refrigerant Options: Supports R22, R407c, R410A, and R134A refrigerants for diverse application needs. ISO Certified Quality: Products manufactured according to ISO 9001:2000 and ISO14001:2004 standards. Global Export Experience: Products sold to over 90 countries including Europe, America, Africa, and Asia. Comprehensive Safety Protection: Features high/low pressure protection, overheat protection, and phase sequence relay.