- 2 A Small System Requires 0 875 In W Total Pressure At A Flow Rate Of 1420 Cfm And Outlet Air Speed Velocity Of 2000 F 1 (28.77 KiB) Viewed 20 times
2. A small system requires 0.875 in.w. total pressure at a flow rate of 1420 cfm and outlet air speed velocity of 2000 f
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2. A small system requires 0.875 in.w. total pressure at a flow rate of 1420 cfm and outlet air speed velocity of 2000 f
2. A small system requires 0.875 in.w. total pressure at a flow rate of 1420 cfm and outlet air speed velocity of 2000 ft/min. a) Select the suitable smallest size belt drive fan b) Sketch the system and fan characteristics showing the operating point c) Specify the fan speed (rpm) and the power (bhp) d) Calculate the motor power, KW e) Specify the required fan pulley diameter for 6" drive pulley diameter