Compact Pressurized Pre-heat Solar water heater with Copper Coil

FOB Reference Price:Get Latest Price
US $99-599 / Set | 1 Piece/Pieces (Min. Order)
Supply Ability:
6500 Set/Sets per Month
Shanghai Port
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Quick Details
Place of Origin:
Jiangsu, China (Mainland)
Brand Name:
Sunflower Solar Water Heater
Model Number:
SFD Series Solar Water Heater
Water Heater
Pipe Material:
Immersion Heater
Max water temperature:
100 degree
Min working temperature:
-10 degree
Max capacity of water outlet:
60 degree, 40L/ hour
Tube Quantity:
15 Tubes to 30 Tubes
Compact Pressurized Solar water heater with Copper Coil
Packaging & Delivery
Packaging Details
Compact Pressurized Solar water heater with Copper Coil Package: Solar Water tank, Solar Standing Frames, Solar tubes are separately packed in one carton. Cartons can be loaded into container directly.
Delivery Time
2 working days


Compact Pressurized Solar Water Heater
1. Capacity:100-300L
2. Accessory:Immersion Heater
3. OEM service
4. Fast delivery

Compact Pressurized Solar water heater with Copper Coil

SFD model has a special copper coil heat exchanger in the inner tank. The coil copper pipe can bear 6 bars pressure, water tank is non-pressuried. 

The water in the tank is used as the heat transfer medium, rather than using it directly. The obvious advantage is with water supplier, which can supply cold water into the tank automatically; It can be connected to pressurized system.


Product Description

 Solar water heater Feature: 

1) Designed to accept mains pressure cold water
2) Copper coil heat exchanger can be used as part of a closed or open loop system, providing heating to a main hot water tank
3) Freezing is of minimal concern for SFD series
4) Reliable, efficient, twin-glass solar tubes
5) Superior heat preservation with 50 - 65mm polyurethane tank insulation
6) Outer tank material: stainless steel plate or powder coated color steel sheet
7) Inner tank material:
a) 0.5mm thick SUS304 food grade stainless steel plate
b) High purity copper for the heat exchanger coil
8) Frame material: 1.2mm thick all stainless steel
9) Collectors may be connected in series to increase water heating capacity
10) Easy plug-in installation 11)Water supplier: supply the slowly vaporizing water in the tank in time
12) Ideal for commercial solar water heating applications



Product Overviews


The water inlet and water outlet pipe channel connection of solar water heater:

1. Use the water directly after heating exchange through the water tank.

2. The connection of solar water heater and Wall-mounted gas water heater (tankless).

3. The connection of solar water heater with gas heating water tank or electrical heating water tank.

4. The connection of solar water heater with the water tank (which has heat exchange connectors).



SFD series Solar water heaters Specifications:

1. Model explanation: Take SFD47155818 for example, “SFD” is Sunflower’s solar water heater SF-D series products, “47” means the external diameter of water tank is 470mm, “15” means the tube quantity is 15 pcs, “5818” means the vacuum tube is 1.8 meter  58mm.
2. Above solar water tank net capacity is ±2%.

Solar water heater Notice:

It is suitable for the areas where are very hot and it can reach the best efficiency when it is used near to the equator.

1. The angle of the frame can be changed in the production process according to the virtual geographical condition of the customers. We can design the suitable angle for the customers.
2. We offer the spare accessories and tubes for your order for free.
3. We can offer the water tanks, frames, and tubes in different materials according to your request.


Packaging & Shipping







Payment terms:  T/T, L/C, Paypal, Western union all support


Delivery time:  Sample order 3 working days, Container order 10 working days.


Minimum order quantity :  1 PC


Guarantee period:  8 years


OEM service:   Support (Print logo on carton for free)