himmel5

 

 

 

 

 

 

SAS Technology Ltd. Oliaji Trade Center, Francis Rachel Straße, P.O. Box 1312,Victoria, Mahé, Seychelles

 

 

 

 

 

 

 

 

 

 

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Solar
collectors

general
Informationen

VAKUUM VTN - the strengths in the overview

e   with 12, 14 or 16 vacuum tubes
e tubes individually exchangeably
e   reflector of Typ CPC
e   collect box from black anodised aluminum
e   small weight
e   special production for sizes between 6 and 20 tubes possible

Vacuum tube collector have compared with panel collectors a higher efficiency during vague sun exposure (when cloudy appearance and in the winter). The vacuum between the two glass tubes represents perfect an isolation, which the collector before frost up to temperatures of - 18°C protects. Our model VACUUM VTN consists you of 12, 14 or 16 vacuum tubes is very closely next to each other set, in order to take if possible little place. Each tube can be exchanged individually. The flat absorber is from roughened aluminum, which leads to a better yield, if dust or dirt on it surface collects themselves. Also snow can glide more easily. Higher energy output!

technical Data

Vakuum VTN
VAKUUM N20202
VAKUUM N10203

TYP

12 VTN

14 VTN

16 VTN

Collektor:

external dimension

length (mm)

1600

1600

1600

 

width (mm)

1330

1550

1770

 

height (mm)

100

100

100

weight

kg

35

41

45,5

apertur surface

1,96

2,26

2,61

gross surface

2,13

2,48

2,83

Absorber:

number of vacuum tubes

12

14

16

material

Borosilikat glass tubes

Vacuum

 

p < 0,005 Pa

reflector surface treatment

sputtered highly selectively

Isolation in the collecting tank

Polyurethan

thickness

40-45 kg/m³, 30 - 35 mm  thick

framing material

black anodised aluminum profile

reflector

highly reflecting aluminum, curved (CPC-Typ)

proven minimum return (location Würzburg)

773 kWh/m²/year

Certifying:

EN 12975-2 / ISO 9806-1