Page 4
SECTION I: SPECIFICATIONS (cont.)
30SK
30
1.4
119
92
27
59,000
1.5
2.3
40SK
38
2.3
198
165
33
105,000
1.5
3.4
50SK
45
2.3
205
165
40
105,000
1.1
3.4
80SK
75
2.8
259
189
70
120,000
0.8
3.5
119SK
110
2.8
291
189
102
120,000
1.2
3.5
Model
Actual
Tank
V
olume
(gal)
Coil
V
olume
(gal)
First
Hour
Rating
(gal)*
Continuous
Draw
Rating
(GPH)*
First
Draw
Rating
(gal)*
Minimum
Coil
Output
(BTU/Hr)**
Standby
Loss
Rating
(°F/hr)
H
e
a
t
S
o
u
rc
e
F
ric
tio
n
Loss
(ft.
w
.c.)
Table 2:
Capacity & Performance
C a p a c i t i e s
P e r f o r m a n c e
30SK
115 @ 56,000 117 @ 57,000 118 @ 58,000 138 @ 71,000 144 @ 75,000 149 @ 78,000 154 @ 81,000
40SK
173 @ 89,000 183 @ 96,000 191 @ 101,000 214 @ 115,000 226 @ 123,000 235 @ 129,000 243 @ 134,000
50SK
180 @ 89,000 190 @ 96,000 198 @ 101,000 221 @ 115,000 233 @ 123,000 242 @ 129,000 250 @ 134,000
80SK
233 @ 104,000 245 @ 111,000 254 @ 117,000 277 @ 132,000 292 @ 141,000 304 @ 149,000 314 @ 155,000
119SK
265 @ 104,000 277 @ 111,000 286 @ 117,000 309 @ 132,000 324 @ 141,000 336 @ 149,000 346 @ 155,000
Model
180°F
8
GPM*
180°F
10
GPM*
200°F
8
GPM*
200°F
12
GPM*
FIRST HOUR RATING (gal) @ Coil Output (Btu/hr)
Table 3:
Performance (cont.)
NOTES:
* Based on 77°F rise with 58°F potable water inlet temperature at 14 GPM heat source flow rate. Heat source temperature was 180°F.
** Minimum Coil output based on continuous boiler operation over 30 minutes. See Section III for additional considerations.
All data obtained through testing in accordance with GAMA INDIRECT-FIRED WATER HEATER TESTING STANDARD IWH-TS-1_MARCH 2003
200°F
14
GPM*
200°F
10
GPM*
180°F
12
GPM*
NOTES:
First Hour Rating = First Draw + Continuous Draw
* Coil Input (temperature, flow rate). Ratings based on 77°F rise with 58°F inlet potable water.
All data obtained through testing in accordance with GAMA INDIRECT-FIRED WATER HEATER TESTING STANDARD IWH-TS-1_MARCH 2003