WCB11070 (PDF FORMAT)
8
©
Copyright Eaton Corp. 2007, All Rights reserved.
TABLE 6
Coolant Supply Data
No. of
Discs
Disc
Size
Thermal
Rating
1
HP
(kW)
Water Inlet
and Outlet
Pipe Size
(Minimum
piping I.D.)
Min. Flow
Rate
2
GPM
(dm
3
/min)
100% Water
Min. Flow
Rate
2
GPM
(dm
3
/min)
70% Water,
30% Ethylene
Glycol by Vol.
Min. Flow Rate
2
GPM (dm
3
/min)
60% Water, 40%
Ethylene Glycol
by Vol.
Min. Flow Rate
2
GPM (dm
3
/min)
50% Water, 50%
Ethylene Glycol
by Vol.
1
8”
30 (22.4)
3/8”-18
NPT
(3/8”)
3 (11.4)
3.5 (13.4)
3.9 (14.7)
4.5 (17.0)
2
60 (44.7)
6 (22.7)
7 (26.8)
7.8 (29.4)
9 (33.9)
3
90 (67.1)
9 (34.2)
10.5 (40.2)
11.7 (44.1)
13.5 (50.9)
1
14”
60 (44.7)
1/2”-14
NPT
(1/2”)
6 (22.7)
7 (26.8)
7.8 (29.4)
9 (33.9)
2
120 (89.4)
12 (45.4)
14 (53.6)
15.6 (58.8)
13 (67.9)
3
180 (134.4)
18 (68.4)
21 (80.4)
23.4 (88.2)
27 (101.8)
1
18”
120 (89.4)
1/2”-14
NPT
(1/2”)
12 (45.4)
14 (53.6)
15.6 (58.8)
18 (67.9)
2
240 (179)
24 (91)
28 (106)
31 (117)
36 (136)
3
360 (268)
36 (136)
42 (162)
47 (177)
54 (204)
4
480 (358)
48 (182)
56 (212)
62 (234)
72 (272)
1
24”
270 (201)
3/4”-14
NPT
(3/4”)
27 (102)
32 (121)
35 (132)
40 (151)
2
540 (402)
54 (204)
64 (242)
70 (265)
80 (303)
3
810 (603)
81 (305)
96 (361)
105 (395)
120 (451)
4
1080 (805)
108 (406)
128 (481)
140 (526)
160 (602)
1
36”
650 (485)
1 1/4”-11
NPT
(1”)
65 (246)
76 (288)
84 (318)
98 (371)
2
1300 (969)
130 (489)
152 (572)
168 (632)
196 (737)
3
1950 (1454)
195 (738)
228 (863)
253 (958)
294 (1113)
4
2600 (1937)
260 (978)
304 (1143)
336 (1263)
392 (1474)
1
48”
1300 (969)
1 1/4”-11
NPT
(1 1/4”)
130 (489)
152 (572)
168 (632)
196 (737)
2
2600 (1937)
260 (978)
304 (1143)
336 (1263)
392 (1474)
3
3900 (2906)
390 (1467)
456 (1715)
504 (1895)
588 (2211)
4
5200 (3874)
520 (1956)
608 (2286)
672 (2526)
784 (2948)
1 - Thermal rating based on a 70
o
F (21
o
C) water inlet temperature and a 50
o
F (28
o
C) temperature rise between
inlet and outlet.
2 - Flow rate is based on requirement of 1 U.S. GPM per 10 HP (1.97 kW per dm
3
/min) thermal dissipation.
