DW5
Double-walled insulated chimneys and exhaust pipes
Double-walled stainless steel modular duct, with 0.5 mm thick inner wall and 30 mm rock wool insulation and optional seal
FIRE RESISTANCE CLASSIFICATION: EI30 to EI180 ve-ho (o→i)
The DINAK DW5 range has been tested to EN 1366-13, specifically for chimney flues, and classified as "fire-resistant" according to the new EN 13501-2-2023 standard
This solution prevents the spread of fire from outside to inside both vertically and horizontally
Attention: The compartmentation elements (SAG, SBG) supplied by Dinak in the wall bushings are necessary to ensure fire classification
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Versatility
The DW5 range is suitable for a variety of applications and fuels, offering great flexibility in design and installation. The ideal solution for flue gas exhaust from equipment such as condensing and non-condensing boilers, stoves, inserts, pellet and wood boilers, air extraction, etc
Safety-End Finish
All parts have a safety end on the edges, making it completely safe to handle the parts during assembly
Resistance and robustness
The design of the parts gives them a reinforced mechanical resistance, also guaranteeing a reduced thermal bridge
Assembly
Technical features
Generic
Overlap: 40 mm
Inner wall thickness 0.5 mm
Materials and thicknesses
Inner wall:
Stainless steel AISI 304 BA (1.4301) or AISI 316L BA (1.4404)
Stainless steel AISI 444 BA (1.4521)
Thickness:
0.5 mm from Ø80/140 to 300/360 mm
Outer wall:
Stainless steel AISI 304 BA (1.4301) or AISI 316L BA (1.4404)
Stainless steel AISI 441 BA (1.4509)
Galvanised steel (DX51D (1.0226) + Z275MB)
Thickness:
0.4 mm from Ø80/140 to 300/360 mm
Copper
Thickness:
0.5 mm from Ø80/140 to 300/360 mm
Optional painted (R.A.L. range)
Insulation:
30 mm rock wool of 100 kg/m3 density
Temperature classes
Without seal: Up to 600ºC (T600)
With seal: Up to 200ºC (T200)
Sealing classes
Without seal: N1 (up to 40 Pa)
With seal: P1 (up to 200 Pa overpressure)
Diameters
80/140 | 100/160 | 130/190 |
150/210 | 160/220 | 180/240 |
200/260 | 250/310 | 300/360 |
Certifications
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