Product Description
SLL Series Solar Collector
Specifications
Specifications of all-glass evacuated tubular collector
with E-W orientation of tubes and water-in-glass manifold.
|
Item
|
SLL-1200/50
|
SLL-1500/50
|
|
Collector tubes
|
SL-1200
|
SL-1500
|
|
Tube (piece)
|
50
|
50
|
|
Manifold material, thickness
|
304 stainless steel, 0.8 mm
|
|
Insulation material, thickness
|
Polyurethane, 45 mm
|
|
O-ring material
|
Silicon rubber
|
|
Withstanding pressure
|
£ 0.1 MPa
|
|
Reflector
|
Flat plate diffuse
|
|
Aperture sq.m
|
5 m2
|
6 m2
|
|
Outer size (mm)
|
2000×2500×140
|
2000×3100×140
|
|
Net weight
|
75 kg
|
85 kg
|
|
Inlet and Outlet
|
½, ¾ or 1 inch
|
Features of SLL Series
The inclination of collectors can be from horizontal to near vertical;
Intercept of instantaneous efficiency of 0.9435, tested by solar energy testing center in Rapperswill, Switzerland;
Quasi-tracking for four seasons with an east-west horizontal orientation of tubes, can be used in equator area;
Withstand water pressure less than 0.1 MPa;
Draw-off water for cold climate utilization;
5 m2 aperture area, suitable for large-scale water system's installation.
Parallel and series connected TH solar water heaters can form (a) larger systems, which can be used in public buildings, schools, hospitals, military camps, motels, laundries, restaurants and etc. Examples are illustrated as following.
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