1. steel construction 2. high capacity design 3. 2" standard inlet collar with turned edge 4. circular air pattern 5. available with steel damper 6. available with foil backed insulation 7. white finish 8. fix cone design Available Neck Size: 6, 8, 10, 12, 14 INTRODUCTION Ningbo Xiangbo Machinery Co., Ltd. is specializedin handling the export and import business in manufacturing field. We have our own professional manufacturer with 50 million annual turnovers which is established in 2006, covering 15,000 square meters with over 150 productions and testing equipments.