Fire Rated Axial Flow fans are used in exhaust air application, where fresh air intake & stale/polluted air exhaust is needed. These fans are having cast alloy aluminium impeller, statically & dynamically balanced, and directly coupled with electric motor. The fans which come under this category are Wall Mounted, Duct Mounted & Foot Mounted. This fan suitable for 250 Deg C for 2Hr in Case of Fire. These fan suitable for Basement Car Parking Ventilation, Tunnel Ventilation, Lift & Staircase Pressurization & Industrial Ventilation. If you have an interest, we can send a catalog via regular mail or email. Looking forward to your reply. Thanks," Megan Chan-Zhejiang Lion King Ventilator Co., Ltd. 008618167069821 lionking8@lkfan.com https://www.lkventilator.com/