Model Number: Energy 8-1-1-#7454 Brand Name: Haier Key Specifications/Special Features: nThermo siphon systemnBoth direct and indirect are availablenSelective blue coating collectornlong lasting sacrifice magnesium rod to protect tanknColor steel sheet jacket, more beautiful and longer life spann50 mm polyurethane foaming insulationnAccessories: full package accessories for easy installation.nComply with CE, AS-712, AS4692 ,AS3498