Installation / Operation Instruction Manual

8
Specifications continued-
Table 2: Water Heater Capacities
Model
Tank
Capacity
(Gal)
Coil Volume
(Gal)
Dry Weight
(Lbs)
Wet Weight
(Lbs)
30-Gal. / Res.
29
2.7
140
404
40-Gal. “R” / Res.
37
2.7
172
486
50-Gal. “R” / Res.
43
2.7
180
576
65-Gal. / Res.
57
2.7
196
704
65-Gal. / Com.
54
5.0
265
768
80-Gal. / Res.
71
2.7
224
861
80-Gal. / Com.
67
5.0
293
920
120-Gal. / Res.
110
2.7
355
1324
120-Gal. / Com.
107
5.0
415
1370
Table 3: AHRI Certified Water Heater Ratings
Model
First Hour
Rating
(Gal/Hr)
Continuous
Draw
Rating
(Gal/Hr)
Standby
Heat Loss
Rating
(°F/Hr)
Minimum
Heat Output
Rate of the
Heat Source
(BTU/Hr)
Minimum
Heat
Source
Flow Rate
(Gal/Min)
30-Gal. /
Res.
197
180
1.2
120,000
13.7
40-Gal.
“R” / Res.
205
180
1.1
120,000
13.7
50-Gal.
“R” / Res.
210
180
0.9
120,000
13.7
65-Gal. /
Res.
215
175
0.8
115,000
13.7
65-Gal. /
Com.
370
335
0.8
225,000
14.0
80-Gal. /
Res.
235
175
0.6
115,000
13.7
80-Gal. /
Com.
380
335
0.6
225,000
14.0
120-Gal. /
Res.
265
175
0.4
115,000
13.7
120-Gal. /
Com.
400
325
0.4
220,000
14.0
NOTES: These ratings were obtained with a heat source output rate
and flow rate as specified in Table 3 and a 180°F boiler water supply
temperature. Other results will be obtained under different conditions.