Specifications OEM offered

CCC,CE,ISO

Free design&Large project

Suitble for School,Hospital,Hotal

15 years guarantee for vacumm tube

collector?can?achieve?extremely?high?temperatures?(170°F?to?350°F),?making?them?more?appropriat e?for?cooling?applications?and?commercial?and?industrial?application.?The?collectors?are?usually?made?of?parallel?rows?of?transparent?glass?tubes Each?tube?contains?a?glass?outer?tube?and?metal?absorber?tube?attached?to?a?fin.?The?fin?is covered?with?a?coating?that?absorbs?solar?energy?well,?but?which?inhibits?radiative?heat?loss. Air?is?removed,?or?evacuated,?from?the?space?between?the?two?glass?tubes?to?form?a?vacuum, which?eliminates?conductive?and?convective?heat?loss.????? ?

Working?temperature	99?celsius?degree
Working?pressure	1.0MPa?(10?bar)
Vacuum?tube	Φ58×L1800mm
Tube?Quantity	10pcs,15pcs,20pcs,25pcs,30pcs
Absorber?Area	1.92m2/2.57m2/3.22m2/3.86m2,?4.65?m2,7.76?m2
Tube?Hail?Resistance	≤25mm
Emission?coefficient	<10%
Absorption?coefficient	>92%
Absorber?material	Aluminum
Glass?Material	Borosilicate?Glass?3.3
Heat?insulation?layer	Imported?polyurethane(Bayer,Germany); Thickness:40mm
Bracket	Galvanized?steel?board?with?plastic?spraying;