Dunkirk H2OI Single Coil Stainless Steel Indirect Water Heaters User Manual
Page 8
8
Model
Max. First
Hour Rating
Continuous
Rating
Boiler Output
Needed
Boiler Water
Flow Through
Coil
Pressure
Drop
Through Coil
Gal/Hr. @
Gal/Hr @
(BTU/Hr)
Gal/Min
(Ft. Water)
140 F 115 F 140 F
115 F
H20I30
202
269
175
242
131,250
14.0
5.3
H2OI40
221
292
185
256
138,670
14.0
5.7
H2OI40L
212
251
176
215
132,000
14.0
5.3
H2OI50
223
291
178
246
133,280
14.0
6.0
H20I60
262
342
208
288
155,700
14.0
6.2
H20I60L
239
310
185
256
138,570
14.0
5.7
H2OI80
271
248
199
276
149,390
14.0
6.0
H2OI115
324
409
221
306
165,750
14.0
6.6
High Output Units 60-HO, 80-HO, and 15-HO
H2OI60HO
406
541
352
478
263,600
14.0
10.1
H2OI80HO
418
551
346
479
259,340
14.0
9.9
H2OI80HOC
442
584
370
512
277,070
21.0
10.5
H2OI15HO
467
607
364
504
273,100
14.0
15.8
H2OI115HOC
479
623
376
520
281,800
21.0
16.7
Extra High Output Units 85-XHO and 115-XHO
H2OI85XHOC
738
992
660
914
495,000
28.0
13.0
H2OI115XHOC
763
1017
660
914
495,000
28.0
13.0
Table 2 - 200 deg F Boiler Supply Ratings
Table 3 - 180 deg F Boiler Supply Ratings
Model
Max. First
Hour Rating
Continuous
Rating
Boiler Output
Needed
Boiler Water
Flow Through
Coil
Pressure
Drop
Through Coil
Gal/Hr. @
Gal/Hr @
(BTU/Hr)
Gal/Min
(Ft. Water)
140 F 115 F 140 F
115 F
H20I30
176
233
149
206
111,560
14.0
5.3
H2OI40
193
254
157
218
117,870
14.0
5.7
H2OI40L
186
251
150
215
223,300
14.0
5.3
H2OI50
196
254
151
209
113,290
14.0
6.0
H20I60
231
298
177
244
132,340
14.0
6.2
H20I60L
211
272
157
218
117,785
14.0
5.7
H2OI80
241
306
169
234
126,980
14.0
6.0
H2OI115
291
363
188
260
140,890
14.0
6.6
High Output Units 60-HO, 80-HO, and 15-HO
H2OI60HO
353
468
299
414
224,200
14.0
10.1
H2OI80HO
366
479
294
407
220,440
14.0
9.9
H2OI80HOC
386
507
314
435
235,510
21.0
10.5
H2OI15HO
413
532
310
429
232,135
14.0
15.8
H2OI115HOC
423
545
320
442
239,530
21.0
16.7
Extra High Output Units 85-XHO and 115-XHO
H2OI85XHOC
649
868
571
790
428,000
28.0
13.0
H2OI115XHOC
674
893
571
790
428,000
28.0
13.0
NOTE: All ratings are based on 50 deg. F cold water inlet.