DOUBLE WALL CHIMNEYS MDA 304 / 316

Lamina thickness 0,4 ÷ 7 mm

DOUBLE WALL CHIMNEYS - SPECIFICATIONS

Indicative type : AIRTECHNIC – MDA 304

Double-walled chimney, with inner and outer wall of AISI 304 stainless steel sheet 0,4 ÷ 7 mm thick, ceramic fiber insulation ≥ 0.25 mm thick, suitable for continuous operating temperature up to 600 °C. The assembly will be done with a clamping ring and a silicone collar, while the inner wall will be longer to ensure watertightness. The chimney will be certified according to the European regulations EN 1856-1:2009 and EN 1856-2:2009, as well as the directive Regulation (EU) No 305/2011.

Indicative type : AIRTECHNIC – MDA 316L/304

Double-walled chimney, with inner wall made of AISI 316L stainless steel sheet thickness 0,4 ÷ 7 mm, outer wall made of AISI 304 stainless steel sheet thickness ≥ 0,4 mm, ceramic fiber insulation ≥ 0,25 mm thick, suitable for continuous operating temperature up to and 600 °C. The assembly will be done with a clamping ring and a silicone collar, while the inner wall will be longer to ensure watertightness. The chimney will be certified according to the European regulations EN 1856-1:2009 and EN 1856-2:2009, as well as the directive Regulation (EU) No 305/2011.

Indicative type : AIRTECHNIC – MDA 316L PLUS

Double-walled chimney, with inner and outer wall of AISI 316L stainless steel sheet 0,4 ÷ 7 mm thick, ceramic fiber insulation ≥ 0,25 mm thick, suitable for continuous operating temperature up to 600 °C. The assembly will be done with a clamping ring and a silicone collar, while the inner wall will be longer to ensure watertightness. The chimney will have certification in accordance with European regulations EN 1856-1:2009 and EN 1856-2:2009, as well as Regulation (EU) No 305/2011.

TECHNICAL CHARACTERISTICS

• Internal and external wall construction in stainless steel AISI 304 ideal for gases with a high sulfur content and in AISI 316L for condensing devices, with rock wool insulation 90 kgr/m³ or ceramic wool 90 or 128 kgr/m³, thickness 25, 50, 70, 100 & 200 mm.
• Assembly with connection ring & silicone collar.
• Immediate adaptation to normal temperature conditions and ideal behavior.
• Longer inner wall to ensure watertightness.
• Minor internal friction.
• Corrosion resistance.
• Single thermal insulation in quilt.
• Continuous operating temperature up to 600 °C.
• External and internal installation.
• Suitable for heat production units, boilers, air conditioning / ventilation systems, diesel production units.

SPECIAL CONSTRUCTION - PROCESSING

• Exterior wall in various RAL colors.
• Internal and external wall made of AISI 316L stainless steel sheet.
• Copper outer wall.
• Internal fire-resistant AISI 310 stainless steel sheet.
• External wall Aluminized sheet metal.