Overview
System type: Active closed-loop
Production: 784,000 Btu per month (average)
Percentage of hot water produced annually: 80% (serves both residences)
Equipment
Collectors: Two Chromagen SLCR32, 4 x 8 ft.
Collector installation: Roof-mounted on south-facing roof, 24° tilt
Heat-transfer fluid: Dowfrost HD
Circulation pump: Taco 009
Pump controller: Goldline GL-30
Storage
Tank: Rheem, Solaraide HE, 120 gal.
Heat exchanger: Integral
Backup DHW: Electric (one on-demand; one tank-style per residence)
