WUNDER CLS MEANDER

Product catalog summary

Technical Specifications Overview

Product Certification and Warranty:
- The WUNDER CLS MEANDER solar collectors are Solar Keymark certified.
- They feature a 10-year warranty, ensuring long-term reliability.

Materials and Construction:
- Absorber Material: Almeco-Tinox highly selective copper, known for its high absorptance (0.95) and low emittance (0.03).
- Insulation: Rock wool with a density of 50 kg/m³ and thickness of 40 mm.
- Glass: Low iron tempered glass with a thickness of 4 mm.
- Casing: Electrostatic painted aluminum case for durability.

Product Variants:
- Wunder CLS Drain 2108: Dimensions 1988x1041x90 mm, weight 37.2 kg, gross area 2.07 m².
- Wunder CLS Drain 2510: Dimensions 1988x1218x90 mm, weight 44 kg, gross area 2.42 m².

Performance and Capacity:
- Stagnation Temperature: 211°C.
- Maximum Operation Pressure: 10 bar.
- Nominal Flow Rate: 120 lt/h for 2510 and 105 lt/h for 2108.
- Heat Carrier Volume: 1.27 lt for 2510 and 1.07 lt for 2108.

Design and Installation:
- Mounting Type: Suitable for inroof, onroof, and flat roof installations.
- Welding Method: Ultrasonic welding for robust construction.
- Base Sheeting: Embossed-finished aluminum sheet.

Additional Features:
- The collectors use a meander system and have a single copper tube with a diameter of 10 mm for the absorber and 18 mm for the header tube.
- EPDM seal and pipe coupling ensure secure connections.

Catalog excerpts

SOLAR THERMAL COLLECTORS Solar Keymark certified Almeco-Tinox highly selective copper Rock wool insulation Copper pipe Ultrasonic welding Low iron tempered glass Meander system 10 years warranty CASE ALUMINUM FRAME SIDE INSULATION GLASS SELECTIVE SURFACE ABSORBER STRUCTURE INSULATION BASE SHEET Wunder CLS Drain 2108 Certification No: 011- 7S2322 F Wunder CLS Drain 2510 Certification No: 011- 7S1218 F EPDM SEAL PIPE COUPLING TECHNICAL SPECIFICATIONS Wunder CLS 2510 Drain PRODUCT CODE TECHNICAL DATA COPPER TUBES GLASS INSULATION MAXIMUM RATING DIMENSIONS (mm) CASING WEIGHT (kg) GROSS AREA (m²) APERTURE AREA (m²) ABSORBER AREA (m²) ABSORBER MATERIAL ABSORPTANCE / EMITTANCE WELDING METHOD HEAT CARRIER VOLUME (lt) DIAMETER OF ABSORBER TUBE / HEADER TUBE (mm) NUMBER OF TUBE GLASS MATERIAL THICKNESS OF GLASS (mm) INSULATION MATERIAL DENSITY OF WOOL (kg/ m³) / THICKNESS OF WOOL (mm) STAGNATION TEMPERATURE (°C) MAXIMUM OPERATION PRESSURE (bar) NOMINAL FLOW RATE (lt/ h) BASE SHEETING MOUNTING TYPE 1988x1218x90 Electrostatic Painted Aluminum Case 44 2,42 2,24 2,23 Almeco-Tinox Highly Selective Copper 0,95 / 0,03 Ultrasonic Welding 1,27 10 / 18 1 Low Iron Tempered Glass 4 Rock Wool 50 / 40 211 10 120 Embossed- Finished Aluminum Sheet Inroof- Onroof- Flat Roof 1988x1041x90 Electrostatic Painted Aluminum Case 37,2 2,07 1,92 1,89 Almeco-Tinox Highly Selective Copper 0,95 / 0,03 Ultrasonic Welding 1,07 10 / 18 1 Low Iron Tempered Glass 4 Rock Wool 50 / 40 211 10 105 Embossed- Finished Aluminum Sheet Inroof- Onroof- Flat Roof

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