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Double-Tank
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Double-Tank
The characteristic of Double-Tank
1) It takes the advantage of the tap water's pressure. more pressure, more comfortable.
2) The water can be heated rapidly, so it can priduce the high quality hot water.

3) It can produce more hot water than the general types because it isn't restricted by the volume of the tank.

 
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User Guide
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One Pipe Inlet-Outlet
1) Inner tank: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 masterial of insulation:polyurethane 50mm.
6) The reflector:aluminum component;AL99.85% surface oxidation.
7) Copper coil:Ø12mm,thickness 0.8mm.


Place of Origin China Model Number TZ
Price Terms FOB, CIF Brand Name Sunrain& OEM
Payment Terms T/T, L/C Minimum Order 1 sets
Supply Ability 2,500sets/month Delivery Time 7 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

The Principle of Thermosyphon

Because of the larger proportion of hot water than cold water, cold water flows downward and hot water goes upward. The water will be heated continuousl between water tank and vacuum tube. In other wards, hot water always floats on cold water.
The hot-water flows to the water tank from the vacuum tubes. Because of the proportion, cold water flows to vacuum tubes from the water tank.
The cold water is heated in vacuum tubes.After it becomes hot water, it flows to water tank again. The water circulates constantly between water tank and vacuum tubes; the cold water in water tank will be hotter and hotter.
Finally, all cold water will be heated to be hot water. This is the heating course of cold water.


 
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