Selective Collectors EPI CS
SKU: Επιλεκτικοί Συλλέκτες EPI CS

DESCRIPTION OF SELECTIVE COLLECTORS COSMOSOLAR WITH TITANIUM COATING

cosmosolarCollector’s Frame: Special aluminum alloy (Al Mg Si 0.5) treated with electrostatic oven painting "Seaside Class" (1)
Blue Selective Titanium Absorber with special coating in air gap, laser welded on copper headers and risers (2)
Absorption’s Coefficient of selective surface with a ≥ 0.95 ± 0.02
Emission’s Coefficient of selective surface with e ≤ 0.05 ± 0.02
Headers (collector outlets) from copper
Ø22mm  (3)
Manifolds made from copper (4)
Transparent cover of 4mm thickness, low iron, tempered, durable in adverse weather conditions (
e.g. hail, extreme changes of temperature etc. ) (5)
Transmissivity coefficient of glass cover t ≥ 0.90.
Back side made Aluminum 0.5mm thick, sealed with EPDM rubber.
Back side Insulation
from rock wool 30mm thick with thermal conductivity λ=0.035 W/m grd (tested in 0°C) (6)
Side Insulation in 20mm thick glass wool (7)
Water tightness with black  silicone and  EPDM
rubber (8)

 

DESCRIPTION OF COLLECTORS WITH SEMISELECTIVE BLACK PAINT ABSORBER
Black paint collectors are identical with the above selective ones, with the only difference of: Semi-selective absorber with special black paint coating in air gap, laser welded. (2)

TYPE POSITION DIMENSIONS
WxHxThickness
(mm)
TOTAL
SURFACE
(m²)
APERTURE
AREA
(m²)
CAPACITY
(lt)
WEIGHT
EMPTY
(kg)
EPI 25 CS - MNE 20 CS VERTICAL 1000 x 2000 x 90 2,00 1,768 1,43 37,50
EPI 54 CS - MNE 03 CS VERTICAL 1260 x 2000 x 90 2,52 2,26 1,70 47,00
EPI 56 CS - MNE 05 CS VERTICAL 1500 x 2000 x 90 3,00 2,63 1,98 58,00