6720818454 (2016/02) US SSB
12 | Product description
Fig. 8 Thermal Efciency Curves SSB512
Thermal Efficiency
Return Water Temperature (°F) @ 36 Degree Rise
86%
88%
90%
92%
94%
96%
98%
100%
70 80 90 100 110 120 130 140 150 160 170
100% input
30% input
20% input
