介  绍:
坚固耐用的铸铝外壳与叶片,经常使用于危险环境与通风作业。本型号利用作用及反作用原理,将压缩空气透过叶片顶端的喷嘴排放出来,推动叶片反方向转动提供最佳效能,高流量,免维修。 
在80psig之下,送风量为11,000至16,900cfm(18,689-28,713m³/hr);
凸缘设计,可接20"(508mm)及24"(610mm)API储罐开口。
RF-20, RF-24 Free Air Operating Data
    
        
            | Air flow divided by consumed air = delivery ratio (efficiency) | 
        
        
            | Model | 
            Inlet 
            Pressure | 
            Air 
            Consumption | 
            Total 
            Air Flow | 
            Delivery 
            Ratio | 
        
        
            | psig | 
            kg/cm2 | 
            scfm | 
            m3/hr | 
            scfm | 
            m3/hr | 
        
        
            | RF-20 | 
            60 
            80 | 
            4.2 
            5.6 | 
            160 
            210 | 
            271 
            357 | 
            7,000 
            11,000 | 
            11,893 
            18,689 | 
            59 
            53 | 
        
        
            | RF-24 | 
            60 
            80 | 
            4.2 
            5.6 | 
            324 
            400 | 
            550 
            680 | 
            14,600 
            16,900 | 
            24,805 
            28,713 | 
            45 
            42 |