NATIONAL SOLAR TOUR
NATIONAL SOLAR TOUR
Greenhouse: off grid / net zero / fossil free, 200 SF at 8000′ elevation SW Colorado, drainback solar thermal system and 1 kW PV system to power low voltage DC controls and pumps, Lithium battery storage, fully automatic with data acquisition system. Greenhouse maintains 60F to 80F temperatures with grown operation year round with outdoor winter temperatures below zero and 4′ of snow.