Specification
ES-530C 0630 © 2019 Watts
USA: T: (978) 689-6066 • F: (978) 975-8350 • Watts.com
Canada: T: (905) 332-4090 • F: (905) 332-7068 • Watts.ca
Latin America: T: (52) 81-1001-8600 • Watts.com
¾"
½"
X = Set Point Flow
0 5 10 15 20 25 30 35 40 gpm
19 38 57 76 95 114 133 152 lpm
psi bar
300 20.7
275 18.9
250 17.2
225 15.5
200 13.8
175 12.1
150 10.3
125 8.6
100 6.9
75 5.2
50 3.4
25 1.7
Inlet Pressure
Capacity (530C)
2
7
6
5
4
3
1
Dimensions — Weights
Materials
Body: Brass
Bonnet: Brass
Disc Holder: Brass
Disc: Buna-N (Nitrile)
Adjustable Spring: Stainless Steel
O-ring: Buna-N (Nitrile)
Spring Washer: Brass
MODEL SIZE DIMENSIONS WEIGHT
Height Width
in. in. mm in. mm lbs. kg.
530C ½ or ¾ 3 76 1
5
⁄
8
41 .37 0.17