1 01 02 04 06 08 01 2 4 6 8 10 20 40 60 80 100 2 3 4 5 7 10 20 200 300 30 40 50 70 10 0 54 f r i c ti o n l o s s e s i n p i pe s an d ho s e s All pump capacities are measured for clean water directly at the discharge outlet When connecting a hose you must consider the friction losses that come from the hose size and length See the chart below Flow ls 2 50mm 3 75mm 4 100mm 6 150mm 8 200mm 4 ms 2 ms 1 0 250mm F riction losses meters100 m of hose Pumps 101