2 .8
Efficiency Curves
100%
98%
96%
94%
92%
90%
88%
80%
70
80
Fig. 6
Efficiency Curves SSB 800 SA, 1000 SA, 1000 TL
SSB
90
100
110
120
130
140
Return water temperature (°F)@36 Degree Rise
Product description | 9
100% input
30% input
20% input
150
160
170
6720866942 (2018/06) US