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: 12mm, 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/40HCloading Qty(sets)
		(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