Pressure (psi x 103) 
A Motor input 
B Motor exhaust 
30 
20 
1-inch ID, n = 5% 
86 gpm 
100 hp 
20,000-foot depth 
10 
pressure limit for commercial 
2-inch-I|D hose 
(Knechtel, 1967) 
A 2-inch ID, n = 62% 
a ae 
3-inch ID, n = 91% 
10) 
(0) 10 20 10 0 
Surface Bottom Surface 
Length of Hose 
(feet x 103) 
Figure 16. Hydraulic gradient for three one-hose filtered seawater systems: 
86 gpm. 
17 
