
Ceiling Concealed Duct Water Chilled Fresh Air Handling Unit. Wide Air Flow Range: Standard ceiling concealed type ranges from 1500 to 15000m3/h; horizontal/vertical type from 2000 to 40000m3/h. Tailor-Made Capacity: Bigger air flow available by tailor-made to meet special customer requirements. Robust Panel Structure: Double steel panels with high pressure polyurethane foam and aluminum alloy frame for strength and lightness. Low Air Leakage: High pressure PU foam and special insulation design minimize energy loss and ensure no air leakage. Low Noise Operation: Rigidly bolted panels and balanced fan assembly with spring isolators reduce vibration and noise. Professional Coil Design: Coils designed via professional computer software and verified through lab testing and real-life application. Long Service Life: Designed for durability with a lifetime exceeding 20 years. Real-Time Production Tracking: Customers can witness production conditions via online videos or photos at any time.