DOUBLE WALL
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.