1,Certification: ISO ,Solar Keymark ,SRCC,SABS.SGS 2,7 years warranty 3,Delievery 7-10days 4,High Quanlity&Reasonable Price non-pressurized home applianceCertification:Features:Specification of vacuum tube6) Type: 15, 18, 20, 24, 30 tubesModelLigthing(m2)Vacuum TubeSupply hotwater(L/D)20/40" containerdiameterlengthNo.SP420-1500/47-121.26Ø47mm1500mm127090/205 SP420-1500/47-181.801810063/147SP420- ...