
SFFU is a household integrated non-pressurized solar water heater that uses solar flat panel collectors to absorb solar energy to heat water.
SFFU mainly includes 4 common models, namely 100L, 150L, 200L, 300L, to meet the needs of families in different regions.

Safe, strong corrosion resistance
Service life of more than 15 years

Standard size
With beautiful overall appreance

High thermal efficiency
Large hot water output

Effectively prevent surface oxidation
Strict welding process control
Protect the crystal structure of SUS304 from being damaged

Model | Solar flat plate collector | Water Tank | Packing | Shipment | |||||
Spec(mm) | Qty(pcs) | Aperture area(m2) | Capacity(L) | Qty(Person) | Volume(m3) | Weight(Kg) | 20GP(set) | 40HQ(set) | |
SFFU150L | 1000*2000 | 1 | 2 | 150 | 3-4 | 0.59 | 61 | 48 | 117 |
SFFU200L | 1000*2000 | 1 | 2 | 200 | 4-6 | 0.69 | 66 | 41 | 100 |
SFFU300L | 1000*2000 | 2 | 4 | 300 | 6-9 | 1.11 | 114 | 25 | 62 |

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