... Solar water heater 2. SRCC, CSA, Solar Keymark, AS/NZS 2712 certified 3. Continuously improved design solar, solar water heater, solar collector, evacuated tube & heat pipe, solar renewable ... commercial applications. The design of the AP solar collector is a culmination of nearly 10 years of ... efficiency values.How to order (please refer to Solar Collector Component Group): *1 x 30 tube manifold kit ...