Installation manual
17
3.3 Connections
ELD-618 ELD-620 ELD-625 ELD-630 ELD-645 ELD-665 ELD-685
Water valves NH 3/4” 3/4” 3/4” 3/4” 3/4” * 3/4” 3/4”
Recommended water pressure kPa
psi
200–600
30–90
200–600
30–90
200–600
30–90
200–600
30–90
200–600
30–90
200–600
30–90
200–600
30–90
Continuous operating pressure kPa
psi
50–800
8–116
50–800
8–116
50–800
8–116
50–800
8–116
50–800
8–116
50–800
8–116
50–800
8–116
Capacity at 300 kPa / 44 psi l/min
gallon/
min
20
5
20
5
20
5
20
5
30
8
60
15
60
15
Drain valve
⌀ outer
mm
inch
75
3
75
3
75
3
75
3
75
3
75
3
75
3
Draining capacity l/min
gallon/
min
170
45
170
45
170
45
170
45
170
45
170
45
170
45
Steam valve connection DN
BSP
15
1/2”
15
1/2”
15
1/2”
15
1/2”
15
1/2”
15
1/2”
15
1/2”
Recommended steam
pressure
kPa
psi
300–600
40–90
300–600
40–90
300–600
40–90
300–600
40–90
300–600
40–90
300–600
40–90
300–600
40–90
Functioning limits for steam
valve
kPa
psi
50–800
8–115
50–800
8–115
50–800
8–115
50–800
8–115
50–800
8–115
50–800
8–115
50–800
8–115
* There are NH and DN (BSP) threaded on the valves of this machine, please refer to Water connection section for
further information.