Pressurized solar water heater 1. 100L-1000L 2, CE/PED approved, high quality 3, OEM/ODM 4, Food material SUS304/316L Pressurized solar water heaterFeatures:1. It adopts the Automatic argon welding solitary, and the lifespan is especially long. 2. For the all closed separated tank, the rated pressure is 0.6Mpa. 3. It adopts the super thick insulation layer, because it can keep warm and save ...