ETube 20 Solar Collector

This solar collector unit is suitable for domestic hot water systems or space heating applications. Single or multiple collector installations are possible. System uses double-wall evacuated tubes, the inner tube with an aluminum nitride selective coating. The heat pipe is made from high-grade copper, and the condenser is nickel-plated in order to eliminate fusing to the heat exchanger.

Lumos® ETube solar collectors carry a five-year warranty. Factory specification of 26,000 BTUs per day for a 20-Tube collector and 40,000 BTUs per day for a 30-Tube collector (800 W/m2). In-house side-by-side testing generated 45,000 BTUs per day for a 20-Tube collector and 60,000 BTUs per day for a 30-Tube collector (1300 W/m2 - Boulder, Colorado). SRCC OG-100 certification pending.

Number of Tubes: 20
Length of Tube: 70.8 inches (1800 mm)
Outer Diameter: 2.28 inches (58 mm)
Tube Material: Borosilicate Glass 3.3
Footprint Dimensions (inches): 80 h x 66.5 w

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