Sabiana Duck Strip 4.1 Instructions Pour L'installation, L'utilisation Et La Maintenance page 20

EN
9 TECHNICAL SPECIFICATIONS
DS-ST18 series
• Radiant plate made of 0.8 mm thick high quality steel.
• 18 mm diameter electrowelded steel pipes with smooth ends for joining with clamp-on sleeves.
• Pipe/plate coupling through spot welding.
• Pipe pitch 100 mm (DS-ST18-3) or 75 mm (DS-ST18-4).
• Square section manifolds welded at the factory on the start and end heads.
• Possibility of raised manifold.
• Angular suspension crosspieces.
• Sheet metal strips for fastening the insulation padding.
• Contoured and painted connector cover plates for covering the junction area.
• Protection with a special phosphodegreasing process and epoxy-polyester powder coating, dried in a fur-
nace at 180°C - RAL 9016 (white) or RAL 9002 (light grey), in compliance with Directive 76/769/EEC. Other
RAL colours available on request.
• Insulation padding available (supplied in bulk rolls).
• Emission of the radiant surface ε = 0.96.
Note: for MODEL and DIMENSIONS see dedicated chapter.
DS-ST28 series
• Radiant plate made of 1.2 mm thick high quality steel.
• 28 mm diameter electrowelded steel pipes with smooth ends for joining with clamp-on sleeves.
• Pipe/plate coupling through spot welding.
• Version with special pipe for superheated water systems (DS-SP).
• Pipe pitch 150 mm.
• Square section manifolds welded at the factory on the start and end heads.
• Possibility of raised manifold.
• Angular suspension crosspieces.
• Sheet metal strips for fastening the insulation padding.
• Contoured and painted connector cover plates for covering the junction area.
• Protection with a special phosphodegreasing process and epoxy-polyester powder coating, dried in a fur-
nace at 180°C - RAL 9016 (white) or RAL 9002 (light grey), in compliance with Directive 76/769/EEC. Other
RAL colours available on request.
• Insulation padding available (supplied in bulk rolls).
• Emission of the radiant surface ε = 0.96.
Note: for MODEL and DIMENSIONS see dedicated chapter.
Insulation padding
Insulation padding with 30 mm standard thickness, or 40 mm on request, with 25 micron aluminium sheet
support:
• fire behaviour: Class A1 according to Standard EN 13501-1;
• thermal conductivity at 20°C: 0.036 W/mk for 30 mm thickness, 0.034 W/mk for 40 mm thickness;
• density: 20 kg/m³ for 30 mm thickness, 25 kg/m³ for 40 mm thickness;
• thermal resistance: 0.83 m²k/W for 30 mm thickness, 1.17 m²k/W for 40 mm thickness.
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