solar flat heating panels

1. Blue coating absorber imported from Germany
2. Low-iron tempered texture galss cover
3. high efficiency and long life.
Collector

Item

Absorber type
Bluetec sputtering coating flat plate
Absorber header

Absorber riser
2 pcs red copper tube (T2) DN22*0.8mm(oxy-acetylene welding)
9 pcs red copper tube (T2) DN10*0.5mm(oxy-acetylene welding)
Seal rubber
EPDM
Frame components
6063T5 aluminum alloy
Glass cover
Patterned tempered glass (3.2mm thickness)
Transmission
92%-93.5%
Insulation layer
High performance glass fiber wool (30mm-40mm thickness,thermal conductivity:0.038W/m*K)
Back cover
Patterned aluminum plate (0.5mm thickness)
Absorption efficiency
97%
Momentary efficiency
87%
Heat losses
3.2W/M
2
­­­­­­*K
Features
Integral laser welding, smooth surface, merge into building style
Quantity of Collectors