8
Performance data
Table 8A AHRI Chart
• These ratings were obtained with a heat source output and heat source flow rate as listed in the chart using the parameters of the
Domestic Cold Water Inlet at 58°F, Domestic Temperature Rise of 77°F, and a Boiler Temperature Output of 180°F. Other results
will be obtained under different conditions.
Squire Indirect DW Water Heater
AHRI Rating
Indirect
Water Heater
Model Number
Potable
Water
Volume
Gal.
Heat Source
Water
Volume
Gal.
Standby
Heat Loss
F/hr
First Hour
Rating Gal/hr
Continuous
Draw Rating
Gal/hr
Minimum Heat
Output Rate
from
Heat Source
Btu/hr
Minimum
Heat Source
Flow Rate
GPM
Tank Heat
Source
Friction Loss
Feet W.C.
SIT040DW
38
1.6
1.5
153
120
90,000
14.00
5.3
SIT050DW
50
1.6
0.9
165
120
90,000
14.00
5.3
SIT065DW
63
2.5
0.7
235
174
120,000
14.00
5.7
SIT080DW
80
2.5
0.6
249
174
120,000
14.00
5.7
SIT119DW
113
2.5
0.5
280
174
120,000
14.00
5.7
18
Installation & Operation Manual
