Seido1

Greater effectiveness between the hours of 12:00 to 14:00, when the sun lits the surface of the absorber perpendicularly.

Heat pipe in vacuum tube collector with a flat absorber

• Anti freeze

• Low heat capacity

• High efficient > 92%

• Continuous working process even with a pipe broken

• Capable of high system operating pressure

• Absorber area 0,175 m²

• Weight 4,6 kg

• Dimensions ф 100mm x 2000 mm

• Absorbing surface material Cu – Al (copper - aluminium)

• Coating Al – N – O Selective coating with absorbtion a>0.92, emission é>0.08

• High quality borosilicate glass 2.5 mm

• Vacuum < 10^-3Pa

• Minimal ambient temperature -45°C

• Operation temperature 250°C

• Resistance to hail ф 35 mm