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.
Scope of Delivery:
- 1x Wunder ALS 2510 flat plate collector
- 2x collector Connector
- 1x Instructions
Wunder ALS 2512
Dimensions (mm) 1218x 1988 x 90 (H x W x D) Performance 1725 kWh at 25 ° C and 1000W (ISO 9806: 2013) eta 0 0.69 Efficiency class A ++ Casing Powder-coated aluminum black Weight (kg) 45 Gross collector area (m²) 2.42 Aperature area (m²) 2.24 Absorber area (m²) 2.23 Absorber Aluminum (Almeco-Tinox) absorption 0.95 Emittance 0.04 Welding method laser Content (L) 1.27 Absorber tubes 8mm riser / 18mm collecting pipe Number of tubes 17 Glass cover Low iron safety glass Glasscover thickness 4mm Insulation material Rock wool Density/thickness 50 / 40mm Stagnation temp. 223 ° C (20 ° C ambient temperature) Max. pressure 8.6 bar Nominal flow 120 l / h Back cover Structured aluminum Mounting variant On-roof / in-roof / flat roof Connections 3/4 "male thread, flat sealing