The Heat Pipe Solar Collector SFB205818 is designed for split pressure solar hot water heaters. It utilizes a vacuum tube's high solar absorption ratio and low emission ratio coating to convert solar radiation into heat. This heat is quickly passed to the runner through a phase-change copper conduction tube, transforming it into usable thermal energy for solar heating systems.
| Model | SFB205818 |
| Heat efficiency | G=1000W/m2, 100L temperature 45ºC/day |
| Runner | Red copper, dimension 35mm |
| Outer shell | Aluminium alloy/stainless steel |
| Connector | Φ22mm |
| Heat preservation | Rock wool |
| Bracket | Stainless steel 1.2mm / Aluminium alloy 2.0mm |
| Solar vacuum tube | Net aperture area: 1.89m2; 20pcs*58*1800mm; 3.3 Borosilicate glass |
| Heat pipe | Anti-freeze -30 ºC (ordinary) / -50 ºC (custom-made) |
| Package/Weight | Box / 0.27cbm / 68kg |



The solar heat pipe collector module can be combined with a variety of heating equipment. Through intelligent design, automatic control switching maximizes solar energy utilization, reducing costs while ensuring continuous heating.

The heat pipe and runner are made of high-quality TU1 copper with excellent conductivity. The shell is oxidation-treated aluminum alloy for corrosion resistance. Coupled with rock wool insulation, the collector ensures a service life of at least 15 years.