IDMK 2,5-Integrated roof collector
1. TECHNICAL DESCRIPTION
The IDMK series is designed to be integrated into the roof.
The full-face absorber is laid in a wooden frame, embedded on a 50 mm thick mineral wool plate. The basic an expansion modules enabel a wide range of installation options.
2. TECHNICAL data-series IDMK
2.1 Housing-wooden frame
| Material: | wooden frame with aluminium profiles |
| Thickness: | top 30 mm; side 25 mm |
| Rear Panel: | Plywood board (4 mm) |
The rugged rear panel is glued or clamped together with the wooden frame.
2.2 Absorber
Full-face copper absorber; headers and manifolds are hard soldered and ultrasonically welded with the absorber sheet.
| Header tubes: | 22x0,8 mm |
| Manifolds: | 8x0,5 mm |
| Copper sheet: | High selective vacuum coated 0,2 mm |
| Connections: | Flat-sealing DM 22-1" screw couplings |
2.3 Cover sheet
4 mm low-iron solar glass, tempered
| Transmission: | > 90,8% +/- 2% |
| Glass dimensions: |
2040 x 1200 |
| Weight: | 24 kg |
| Covering strip: | powder coated |
2.4 Insulation
Mineral wool plate, 50 mm thickness with black fleece cover.
| Thermal conductivity: | 0,045 W/mK |
| Density: | 50 - 80 kg/m³ |
2.5 Other
Rubber profile: UV and acid resitant (EPDM-black).
Type plate: UV resistant and weather-proof silver-polyester sticker.
Packaging: The collectors are screwed to each other (One packing unit= 9 collectors)
3. TECHNICAL DATA -IDMK 2,5m2
| Gross area [m²] | 2,55 |
| Net area [m²] | 2,28 |
| Aperture area [m²] | 2,31 |
| Dimensions [mm]: | |
| Length | 2057 |
| Width | 1238 |
| Height | 116 |
| Weight [kg]: | 54 |
| Content [l]: | 1,35 |
| Coating: |
High selective absorber sheet coating |
| Absorption | 95,0 % +/- 2% |
| Emission | 5,0 % +/- 2,0 % |
|
|
|
| Stagnation temperature: | 180o C plus temperature ambient |
| Max. operating pressure: | 10 bar |
| Design approval No.: | TÜV 02 - 328 - 083 |
| Heat transfer medium: | Propylene glycol-water mixture |