one Solahart BT collector.Bidding for 1 solar panel but i have 2 for sale. new still in package and with warranty.

is designed to generate maximum performance in all climatic conditions. The ultra-high effi ciency absorber with it’s blue sputtered selective surface maximises absorption and minimises emission (heat loss). The 13 copper risers are mechanically bonded to the copper absorber sheet ensuring maximum heat transfer. The BT collector can be used in both closed and open circuit systems and is designed to connect multiple collectors easily to each other to create large collector fi elds. The BT collector’s fl exibility means it can be used with almost any solar system and is the performance choice for Solahart’s revolutionary range of commercial drain-back pumped solar systems.