... ,ISO9001-2008 Solar Keymark certification. Inclined roof solar water heater with copper heater pipe.CE,ISO9001-2008,Solar ... ,400,500 capacityFeature:1. Split solar water heater including solar collector,pressure water tank,controller,work station2. Vacuum tube ... installation for mounting on the flat roof or inclined roof11. Suitable for mains pressure water Solar water heater special design for villa ...