Capacities – Watts LF919 User Manual
Page 3

Flow rate
Pressure Loss
kPa psi
207 30
172 25
138 20
103 15
69 10
34
5
0 0
0
10
20
30
40
50 gpm
0
38
76
114
152
190 lpm
3
⁄
4
" (20mm)
Flow rate
Pressure Loss
kPa psi
172 25
138 20
103 15
69 10
34 5
0 0
0 10 20 30 40 50 60
gpm
0
38
76
114
152
190
228 lpm
1" (25mm)
Flow rate
Pressure Loss
kPa psi
172 25
138 20
103 15
69 10
34 5
0 0
0 10 20 30 40 50 60 70 80
gpm
0 38 76 114 152 190 228 266
304
lpm
1
1
⁄
4
" (32mm)
Flow rate
Pressure Loss
kPa psi
138 20
103 15
69 10
34 5
0 0
0 20 40 60 80 100
120
gpm
0
76
152
228
304
380
456 lpm
1
1
⁄
2
" (40mm)
Flow rate
Pressure Loss
kPa psi
138 20
103 15
69 10
34 5
0 0
0
50
100
150
200 gpm
0
190
380
570
760 lpm
2" (50mm)
Capacities
ES-LF919 1407
© 2014 Watts
USA: Tel: (978) 688-1811 • Fax: (978) 794-1848 • www.watts.com
Canada: Tel: (905) 332-4090 • Fax: (905) 332-7068 • www.watts.ca
A Watts Water Technologies Company
Pressure Loss
kPa psi
172 25
138 20
103 15
69 10
34 5
0 0
1
⁄
2
" (15mm)
Flow rate
0
2.5
5
7.5
10
12.5
15 gpm
0
9.5
17.0
28.4
38
47
57 lpm