Solar collector ES2V/2.0S HE Silver

Availability: temporarily unavailable
Delivery: The price does not include any possible payment costs check the delivery methods
Price: €275.95

Regular price:

275.95
The lowest price during 30 days prior to the reduction:
quantity pcs

product unavailable

add to wish list

Description

ES2V/2.0S HE – flat collector with an absorber in the form of a meander, made entirely of copper, designed for vertical installation. It is intended to convert solar radiation energy into useful thermal energy, used for the preparation of hot domestic water, heating pool water or supporting the heat source in a heating installation.

The construction of the collector housing is based on a rigid frame bent from a special, patented by ENSOL aluminum profile. The housing is closed at the bottom with an aluminum sheet, while the cover is made of special, highly transmissive solar glass. The method of mounting the glass pane ensures the tightness of the housing and minimizes thermal stress.

The main element of the collector is the absorber, whose plate is made of copper sheet, covered with a highly selective coating to ensure a high degree of radiation absorption and, consequently, achieve high efficiency of the energy conversion process. The absorber plate is connected using ultrasonic welding with a system of copper pipes through which the working fluid circulates. The meandering structure of the absorber ensures uniform heat absorption by the incoming heating fluid.

Heat losses were minimized by using bottom and side insulation. Specially designed mounting kits, made of aluminum and stainless steel, are used for problem-free and secure mounting of collectors to roof structures at various roof slope angles.

The flat collectors ES2V/2,0HE S and ES2V/2,0HE B have a certificate of compliance with the standard DIN EN 12975-1:2011-01 and DIN EN 9806:2014-03 issued by TÜV Rheinland Immissionsschutz und Energiesysteme GmbH and a Solar Keymark certificate.

Flat collector Symbol Unit Value
Width A [mm] 1006
Height B [mm] 2008
Depth C [mm] 84
Collector mass m [kg] 40
Surface area S [m2] 2,02
Optical efficiency ηo [%] 83.1
Coefficient a1 [W/(m2K)] 3,469
Coefficient a2 [W/(m2K2)] 0,016
Angle of incidence coefficient IAM - 0,86
Connections: Cu pipe Ø [mm] 22
Housing aluminum profile
Cover solar glass
thickness 4 mm
Absorber
Type of absorber Hydraulic system Cu - Cu sheet
Absorber sheet coating Highly selective layer
Manufacturing technology Ultrasonic welding
Absorption coefficient α [%] 95
Emission coefficient ε [%] 5
Width a [mm] 1953
Height b [mm] 954
Absorber surface area Sb [m2] 1,860
Surface area Sn [m2] 1,866
Fluid content V [dm3] 1,8
Temperature Ts [ºC] 193,7
Flow
recommended
permissible
-
l/h
l/h
approx.
60-90
60-380
Insulation mineral wool
Insulation layer thickness
Bottom d [mm] 50
Side d1 [mm] 16
Solar Keymark 011-7S2722 F

Technical data

Collector efficiency 83.1 %
Collector surface 2.02 m²
Height 2008 mm
Width 1006 mm
Thickness 84 mm
Weight 40 kg

Shipping costs The price does not include any possible payment costs

Shipping country:

Product reviews (0)

All reviews (positive and negative) are displayed. We don't verify that they come from customers who have purchased the product.

up
Shop is in view mode
View full version of the site
Sklep internetowy Shoper Premium