The Wunder ALS from Solartech-UK is a high-performance flat-plate collector which impresses with its high yield values and its longevity. The collector consists of a laser-welded aluminIum/copper harp absorber with a low-iron / prismatic glass cover.
The housing made of black powder-coated / seawater-proof aluminum with a total of 4 connections. 


Delivery Includes: 

  • 1x Solartech-UK Wunder ALS 2110 flat-plate collector
  • 2x collector connector
  • 1x instruction

Wunder ALS Horizontal 2108

SKU: MA-0036
  • Technical Specifications:


    Dimensions (mm) 1041 x 1988 x 90 (H x W x D)
    Performance/module 1469 kWh  at 25 ° C and 1000W
    eta 0 0.73
    Efficiency class A +++
    casing Powder-coated aluminum black
    Weight (kg) 37.2
    Gross  area (m²) 2.07
    Aperature area (m²) 1.92
    Absorber area (m²) 1.89
    Absorber Aluminum (Almeco-Tinox)
    Absorption  0.95
    Emittance 0.04
    Welding method  laser 
    Content (L) 1.07
    Absorber tubes 8mm riser / 18mm collecting pipe
    Number of  tubes 10
    Glass cover Low iron safety glass
    Glass cover thickness 4mm
    Insulation material Rock wool
    Density/thickness 50 / 40mm
    Stagnation temperature 223 ° C (20 ° C ambient temperature)
    Max. pressure 8.6 bar
    Nominal flow 105 l / h
    Back cover Structured aluminum
    Mounting variant On-roof / in-roof / flat roof