A pump is to be installed at the first floor level of a $40$ m high building to send water to a $3$ m high tank on the roof. The water will be taken from a subway tank about $20$ meters away from the building and has a depth of $3$ m$.$ If $20000$ liters should be pumped every day, during a period of three hours. The piping is commercial steel, schedule $40.$

Consider: $3$ standard $90\backslash$deg elbows, fully open globe and gate valves, $1$ pipe inlet with Le$/$D $=40,1$ pipe outlet with Le$/$D $=53$