Hangzhou Lifeng Import & Export Co., Ltd.  

Product Name: Air Volume Control Duct Damper Model Vav Model NO.: IRIX ventilation mode: mechanical ventilation Trademark: chinafore Transport Package: Carton Specification: IRIX Origin: China Product Description Size ΦD(mm) Weight(kg) 80 79 0.5 100 99 0.6 125 124 0.7 160 159 0.8 200 199 1.0 250 249 1.3