Solar Collectors

SUNblue® 21

Achieve maximum solar yields with our top model at an optimum price-performance ratio. We refined our tried-and-tested SUNSET - Primus collector. It is now even faster and easier to install thanks to a new connection technology - and even easier to handle thanks to its lower weight.

Art.-Nr. 503000

Technical Data
Collector area: 2,15 m²
Absorber area: 2,0 m²
Length: 1.870 mm
Width: 1.150 mm
Height: 95 mm
Empty weight: 34 kg
Water capacity: 1,13 litres
Max. operating pressure: 10 bar
Max. stagnation temperature: 203°C
Recommended flow rate: 50 l/h per m² (low flow: 20l/h)
Specific pressure drop: 10 mbar
Functional guarantee: 10 years (excluding glass)
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SUNblue® 25

Achieve maximum solar yields with our top model at an optimum price-performance ratio. We have refined our tried-and-tested SUNSET premium collector. It is now even faster and easier to install thanks to a new connection technology - and even easier to handle thanks to its lower weight.

Art.-Nr. 503001

Technical Data
Collector area: 2,51 m²
Absorber area: 2,3 m²
Length: 2.160 mm
Width: 1.150 mm
Height: 95 mm
Empty weight: 39 kg
Water capacity: 1,3 litres
Max. operating pressure: 10 bar
Max. stagnation temperature: 203°C
Recommended flow rate: 50 l/h per m² (low flow: 20l/h)
Specific pressure drop: 10mbar
Functional guarantee: 10 years (excluding glass)
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