Pressure loss & equivalent length of Daejin flexible sprinkler hose drop

Summary of pressure loss & equivalent length for 1200 mm flexible hose with three 90° bend and 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	0.36	0.20	0.055	4.53
60	0.97	0.52	0.267	10.42
80	1.73	0.92	0.509	11.67
100	2.75	1.43	0.861	13.06
120	4.02	2.07	1.293	14.00
150	6.32	3.21	2.081	14.91

Average equivalent length – 11.43