Collettore solare Solar DB boilers

Collettore solare Solar DB Solar collector for Drainback systemsThe Solar DB solar collectors are designed for used in drainback systems. The solar glass is prismatic and has a thickness of 4 mm. The frame is made of anodized aluminium with a thickness of 90 mm. The Solar DB solar collectors for flat surfaces are insulated on all sides to reduce losses of accumulated heat to a minimum.