... is damaged.3) Module design, arbitrary combination.4) With large heat collecting capacity and hot water output. 5 ... tank, working station and installation parts.8) Easy plug-in installation.Working principleSpecificationNO.ItemsUnitContent1ModelPCA2Manifold casing materialTP2 red copper3Heat ... , 0, 90,can be customized,suitable for balcony, flat roof, sloping roof, wall, platform, ground etc.8Tube ...