
SFFS systems are mainly used in domestic hot water supply centers, and can also provide hot water supply for commercial establishments. According to the different capacity of the water tank, SFFS includes 6 common models, 200L, 300L, 500L, 600L, 800L, 1000L, respectively, to adapt to different hot water needs.

Provide medium and low temperature hot water
It is suitable for various environments such as high temperature and hot areas

Flexible installation
Suitable for various housing structures

Combined use of multiple energy sources
Low cost multifunctional heating center

Strong hot water pressure
More comfortable bath

Model | Flat plate solar collector | Heat storage tank | Solar workstation | Expansion vessel | Packing infomation | Loading qty | ||||
Model | Qty.(sets) | Capacity(L) | Users | Model | Model | Volume(m3) | Weight(Kg) | 20GP(set) | 40HQ(set) | |
SFFS200L | SFF1*2 | 1 | 200 | 4-5 | SR961S | SFO008 | 0.88 | 99 | 32 | 78 |
SFFS300L | SFF1*2 | 2 | 300 | 5-8 | SR961S | SFO008 | 1.23 | 139 | 23 | 56 |
SFFS400L | SFF1*2 | 2 | 400 | 7-10 | SR961S | SFO012 | 1.47 | 192 | 19 | 47 |
SFFS500L | SFF1*2 | 3 | 500 | 8-12 | SR961S | SFO012 | 1.9 | 239 | 15 | 36 |
SFFS600L | SFF1*2 | 4 | 600 | 10-15 | SR961S | SFO012 | 2.27 | 290 | 12 | 30 |
SFFS800L | SFF1*2 | 5 | 800 | 13-20 | SR961S | SFO019 | 2.95 | 355 | 9 | 23 |
SFFS1000L | SFF1*2 | 6 | 1000 | 16-25 | SR961S | SFO019 | 3.5 | 415 | 8 | 20 |

1st-sunflower aims to provide comprehensive innovative, sustainable solutions for pollution-free solar products, comprehensive utilization of solar energy, and health & sports, including design, manufacture and delivery. The product range includes solar water heaters, solar collector projects, solar power generation systems, solar fans and solar air conditioners, actively practicing the corporate mission we have always advocated-providing customers with a comfortable low-carbon, natural and healthy lifestyle.


Pick up/delivery to designated location
After-sales technical service
1.Provide telephone/video online installation technical guidance
2.Provide installation solutions
3.Provide brand marketing consultation