Inline fan Soler Palau ILB/4-250 Characteristics Country of origin Spain Max. air flow (m3/h) 2350 Protection class IP IP55 Max. operating temperature (°C) 70 Current (A) 4.4 Motor insulation class F Sound pressure level (dB(A)) 60 Number of poles 4 Max. power (W) 950 Speed (rpm) 1130 Connecting dimensions (mm) 500x300 Power supply parameters 1f-230V-50Hz Material Metal Type of thermal protection Built-in Min. operating temperature (°C) -40 Speed controller (RMB) RMB-8 Type Channel Ball bearings Yes Dimensions (WxHxD) 540x340x565 Weight (kg) 25