FRICTION LOSS DATA

Pressure loss & equivalent length of Daejin flexible sprinkler hose drop

Summary of pressure loss & equivalent length for 700 mm flexible hose with two 90° bend and
T terminated in a ½” outlet reducer – Daejin Flexible hose sprinkler Drop

Flow rate (l/min)	Pressure  upstream(bar)	Pressure downstream(bar)	Corrected pressure loss (bar)	Eqivalent Length
40	0.31	0.20	0.005	0.40
60	0.75	0.49	0.077	3.00
80	1.43	0.93	0.199	4.56
100	2.22	1.44	0.321	4.89
120	3.22	2.08	0.483	5.23
150	5.01	3.23	0.751	5.38

Average equivalent length – 3.90