FAN 220MM 48VDC PWM; Supply Voltage:48V; Current Type:DC; Fan Frame Size:220mm; External Depth:51mm; Noise Rating:66dBA; Flow Rate - Imperial:553.3cu.ft/min; Flow Rate - Metric:940m³/h; Bearing Type:Ball; Power Connection Type:2 Lead Wires; Current Rating:-; Product Range:2200 FTD Series; Power Rating:54W; IP Rating:IP54; SVHC:No SVHC (12-Jan-2017); External Diameter:200mm; External Height:51mm; External Width:200mm; Frame Dimensions:51mm x 200mm x 220mm