Model Number

SFD

Item No.:SFD Features: 1. SFD fill the water tank automaticly,the water tank full all the time. 2. hot water come out with high pressure,suit for tap water with high pressure area. 3. Anti-burst,anti-scale. 4. Both for incline and flat roof. 5. Supply you high quality fresh hot water . Description: Spec:34Gallon-86Gallon Maximum pressure:6 bar 1)Solar water tank:470mm diameter Outer tank shell:stainless steel /color armor plate/galvanized steel plate Inner tank shell: 304 2B food grade stainless steel 0.5mm thickness Insulation:import PU 55mm thickness Copper coil: red copper diameter:12mm thickness:7.5mm Dimension of Inlet & outlet:12mm 2) Support: both for incline & flat roof Material of support :stainless steel /galvanized steel plate 1.2mm/1.5mm thickness Angle:38/45 3)Evacuated tubes: Material of evacuated tube :Borosilicate Glass 3.3 double glass tube Absorber Surface: Selective Coating AL/N/AL Absorptance:>93% Dimension of tubes:47mm,58mm diameter; 1.5m,1.8m length Any more information u interested,please contact us.