2
Product Information
SU54.5 | SU80.5 | SU100.5 – 6 720 819 292 (2017/11)
6
2.6
Technical Data
Unit
SU54/5
SU80/5
SU100/5
Tank capacity
Tank capacity (total)
gal
(l)
51.3
(194)
77.4
(293)
98.4
(372)
Maximum flow rate
gpm
(l/min)
5.1
(19)
7.7
(29)
9.8
(37)
Maximum DHW temperature
°F
( °C)
203
(95)
203
(95)
203
(95)
Maximum operating pressure DHW
psi
(bar)
150
(10.3)
150
(10.3)
150
(10.3)
Standby heat loss (149 °F (65 °C) DHW temperature, 68 °F (20 °C) room
temperature)
°F/h
(K/h)
0.6
(0.33)
0.5
(0.28)
0.4
(0.23)
DHW tank performance at:
Domestic cold water inlet temperature
°F
( °C)
50
(10)
50
(10)
50
(10)
Domestic hot water outlet temperature
°F
( °C)
140
(60)
140
(60)
140
(60)
DHW temperature rise
°F
( °C)
90
(50)
90
(50)
90
(50)
Heat exchanger supply temperature (heating water)
°F
( °C)
176
(80)
176
(80)
176
(80)
Flow rate (heating water)
gpm
(l/h)
11.4
(2600)
11.4
(2600)
14
(3180)
Pressure drop (heating water)
foh
(mbar)
2.4
(72)
2.7
(81)
3.8
(114)
Continuous rating
gph
(l/h)
gpm
(l/min)
130
(462)
2.00
(8.2)
189
(484)
2.10
(11.9)
218
(787)
3.05
(13.7)
Amount that can be drawn off in the first hour
gph
(l/h)
180
(680)
264
(1000)
312
(1180)
Maximum heat input
btu/hr
(kW)
84 879
(24.9)
119 217
(34.9)
143 872
(42.2)
Heat exchanger
Content
gal
(l)
1.5
(5.7)
2.3
(8.7)
3.1
(11.7)
Surface area
ft
2
(m
2
)
9.69
(0.9)
13.99
(1.3)
19.38
(1.8)
Maximum heating water temperature
°F
( °C)
230
(110)
230
(110)
230
(110)
Max. operating pressure, heat exchanger
psi
(bar)
232
(16)
232
(16)
232
(16)
Table 5 Technical Data
