AC centrifugal fans with B impeller
                    
                       - Rosenberg Ventilations & Energy Systems (Shanghai) Co., Ltd.
 
                        - product brand:Rosenberg 
 
                        - رقم الكشك:W1F35
 
                        - product specification:AC centrifugal fans with B impeller
 
                         - product category:Ventilation Plants-Fans, axial, radial, cross flow-
 
                        - product introduction:Backward curved impeller (B-Series)
Size: 250-710 mm
Max. volumes: 17500 m3/h
Max. pressure: 1350 Pa
? Extensive speed control possibilities
? Higher efficiency
? Lower sound level