- Flame Transport needs to transport water from Hydaway Lake to Snowflex using one of their tanker trucks. The water from Hydaway Lake needs to be pumped into the tanked truck at a rate of 350 liter/min through a 40-mm-diameter hose. The total length of the hose connecting the lake to the top of the tanker truck is 10 m and the hose friction factor (f in fL/D) is 0.020. The tanker truck is open to the atmosphere. Sparky needs to purchase a pump that can meet the job requirements. Eagle Pumps has a range of different pumps for various powers. All of the pumps from Eagle Pumps have an efficiency of 80 percent. The water temperature is 20C. What size pump in terms if watts must Sparky purchase? INUTI 3 m 1 2 m C +