solar collector (Solar Keymark certificate)

1. Advanced Germany blue sputtering
2. integral laserl welding.
3. low-iron tempered texture glass,93.5% transmission.
Collector

Item
Absorber type
Bluetec sputtering coating flat plate
Absorber header

Absorber riser
2 pcs red copper tube (T2)
7 pcs red copper tube (T2)
Seal rubber
EPDM
Frame components
6063T5 aluminum alloy
Glass cover
Patterned tempered glass
Transmission
92%-93.5%
Insulation layer
High performance glass fiber wool
Back cover
Patterned aluminum plate
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


Water tank

1. Inner si-titanium tank, reach food standard. Excellent stainless plate inner of 2.5mm thickness.
2. Eco-CFC-free foam polyurethane insulation thickness 50mm. foam density: 36kg/m3­­ assures of excellent insulation
3. Premium magnesium alloy anode releasing stick, 30% higher than DIN4753, high resistance to corrosion and deposit.