Material of Pre-heated Solar Water Heater
1) Inner tank: stainless steel--0.60mm.
2) Vacuum tube: QB-AL-N/AL-58-2000 and 58-2300.
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.

Features of Pre-heated Solar Water Heater:
1. Cold water can be rapidly heated
2. Adopting direct exchanging heat mode, this solar hot water heater can offer enough hot water for you.
3. Suitable area: daily needs for hot water of varied families
4. Simple and convenient to use: adopting the state-of-the-art design and high efficient pre-heated patent technique, this solar hot water heater can quickly warm cold water as it flows through special pipe.
5. More capacity: due to the adoption of special exchanging heat mode, mixed effect can be avoided.
6. Strong hydraulic pressure
7. Environment friendly: use solar energy to provide water heating, pollution-free
8. Easy operation: can supply water automatically
9. Fashionable appearance: can be harmoniously integrated with your fitment

Technical Parameters of Pre-heated 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)
TZ58/2000-20E     2.97     58     2000     20     200     120     26/58/66
TZ58/2000-24E     3.57     58     2000     24     240     144     22/48/54
TZ58/2000-30E     4.46     58     2000     30     300     176     20/44/50