Solar Water Heater

We are offering solar water heater material:
imported sus304-2b food-level stainless steel,thickness:0.31~0.5mm
outer tank: high quality coated steel,thickness:0.31~0.5mm
insulation: 50~55mm polyurethane foam
vacuum tube: cuss-aln red tube
frame: coated steelaluminum alloy,thickness:1.2~2mm
reflector: stainless steelaluminum alloy as option
available accessories: feeding tank,solar controller,electric heater, mag rod,thermostatic mixing valve
3, size range:
item.no specification effective light area tank's capacity application people cbm
diameter of water tank qty of tube(pcs) diameter of tube length of tube
z-nc5810 460mm 10 58mm 1.8m 1.04 100l 4 0.37
z-nc5812 460mm 12 58mm 1.8m 1.25 120l 4-5 0.44
z-nc5815 460mm 15 58mm 1.8m 1.56 150l 6 0.56
z-nc5818 460mm 18 58mm 1.8m 1.87 180l 7-8 0.64
z-nc5820 460mm 20 58mm 1.8m 2.08 200l 8 0.7
z-nc5825 460mm 25 58mm 1.8m 2.61 250l 10 0.89
z-nc5830 460mm 30 58mm 1.8m 3.13 300l 12 1
z-nc5836 460mm 36 58mm 1.8m 3.75 360l 14-15 1.3
z-nc5840 460mm 40 58mm 1.8m 4.17 400l 16 1.4
z-nc5845 460mm 45 58mm 1.8m 4.69 450l 18 1.6.