... ,CE,ISO9001,ROHS 2.High efficiency Anti-freeze heat pipe swimming pool solar collectors with CE ,SRCC and keymark certificates, it ... is suited for or some projects(swimming pool or hotel)...We are professional swimming pool solar collector, solar water heaters, solar hot ... 1013-(B)58 dia. Tube holder coverNylon 1013-(B)End cover for manifoldNylon 1013-(B)Left seal ringSilicon rubber(110) ...