Copper coil heat exchanger pre-heated solar hot water heater

(1) Product Description

Our pre-heated solar hot water heater model also is pressure solar water heater but is cheaper than heat pipe pressure model. Pre-heated solar hot water heater also use non-pressure water tank and glass vacuum tube, but there is copper coil inside the tank which can bear much pressure, so it also can be called pressure solar hot water heater. Besides, pre-heated solar hot water heater you can get more hot water than common models.

(2) Technical Specification:
Solar Water Heater Inner Tank:
Food grade SUS 304 stainless steel/316 stainless steel, 0.4-0.6mm, diameter 360mm/380mm
Solar Water Heater Out Tank: Galvanized steel/201 stainless steel/304 stainless steel, 0.4mm, diameter 460mm/480mm
Insulation: 50mm high-density polyurethane foamed
Inlet&Outlet: 1/2” or 3/4”, stainless steel
Vacuum Tube: QB-AL-N/AL-47mm/58mm-1800mm
Water Tank Bracket: Galvanized steel sheet, 1.5mm/201 stainless steel, 1.2mm/aluminium alloy, stainless steel screws & nuts

(3) Optional Accessories and their Function:
Assistant tank: to add water automatically;
Electric heater: to heat water when rainy and cloudy days;
Magnesium anode: to soften water in hard water area;
TK-8A/TK-7/TK-5 digital controller: to read and control water temperature and water level

(4) Our Advantage:
1. Solar water heater with assistant tank modelnew design side assistant tank for hard water area;
2. Non-welding technology

(5) Application:
The main use is for family use, such as bathing, cloth washing and so on.
Solar water heater with assistant tank model is widely used in apartment, hotel and school.
Also it can be used for swimming pool, farm.

FAQ:

1- What is your Delivery Time?

LCL order/Sample order: within 7 days.

Full container order: 7-14days.

2- What is your Guarantee Time?

5 years.

Provide you with 1%-2% extra accessories and vacuum tubes, they are free for you.

3- Can you accept OEM ?

YES.

4- What is your Payment Term?

We accept T/T or L/C at sight, Western Union.

5- What is your MOQ?

1 set.

6- What is your Packing?

LCL order/Sample order in wood cartoon.

Full container order in high quality standard export carton.

7- What is your FOB Port?

We accept FOB Shanghai, Ningbo etc.

8- What is your Monthly Production Capacity?

10000 sets.

9- What is your Shipping Term?

By Sea/Air/Rail.