Double-Tank Solar Water Heater
Materials of Double-Tank Solar Water Heater
1) Inner tank of the solar hot water heater: stainless steel--0.60mm.
2) Vacuum tube: QB-AL-N/AL-58-2000.
3) Outer tank: painted steel-0.4mm; stainless steel SUS304-0.4mm.
4) Frame: coated galvanized steel-1.5mm; stainless steel SUS430-1.5mm.
5) The material of insulation: polyurethane 50mm.
6) The reflector: aluminum component; AL99.85% surface oxidation.
7) Copper coil: Ø12mm, thickness 0.8mm.

Technical Parameters of Double-Tank Solar Water Heater
Place of Origin     China     Model Number     TZ
Price Terms     FOB, CIF     Brand Name     Sunrain& OEM
Payment Terms     L/C at sight     Minimum Order     1 sets
Supply Ability     3,000sets/month     Delivery Time     10 days
Type     Area( ㎡ )     Vacuum tube     Volume
(liters)     Gross wet(kg)     20GP/
40GP/40HC
loading Qty(sets)
Ø(mm)     Length(mm)     Qty(pcs)
TZ58/1800-20S     3.70     58     1800     20     200     71     36/68/72
TZ58/1800-24S     4.50     58     1800     24     240     79     26/56/60
TZ58/1800-30S     5.60     58     1800     30     300     89     22/46/52