Twin Wall Air

Bends

30° Bend

Article Code: 87.A

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The Twin Wall AIR 30° Bend is the fundamental component for changing direction of the vertical or sub-horizontal sections of a Flue or a Chimney System in accordance with the requirements of  UNI EN 1856-1.

Inner Wall: Stainless Steel 316L BA (EN 1.4404 - L050) 0.5 mm thick.

Outer Wall: Stainless Steel 304 BA (EN 1.4307 - L030) thickness 0.5 mm or Copper 0.6 mm thick.

Insulation: Annular space air 25mm thick.

Welding: longitudinal TIG process for the fusion of adjoining pieces, without filler.

Belling: cold moulding, done with a mould and counter mould hydraulic expansion system ensuring calibrated joints with a tolerance of +/- 2mm.

Accessories: triple lip silicone gasket to ensure the joint is sealed; locking band to secure the joint and ensure the continuity of the system.

Convey and disperse the products resulting from the combustion processes of natural gas-fired, diesel, wood-burning or multi-fuel boilers.

Construction of ventilation systems (supply and return air)

For the designation of the chimney system according to UNI EN 1856-1 the following is allowed:

operation:
- Dry (D)
- Wet (W)

pressures:
- Positive (P1 = 200 Pa)
- Negative (N1 = 40 Pa).

Operating temperatures:
- ≤ 200 ° C with silicone gasket and P1 = 200 Pa

Dimensione 304 - 304 316 - 304 316 - Rame
Ø 80 € 46,34 € 47,16 € 70,89
Ø 100 € 48,24 € 49,43 € 74,28
Ø 130 € 62,93 € 64,39 € 96,78
Ø 150 € 67,19 € 68,92 € 103,60
Ø 180 € 70,50 € 72,85 € 109,50
Ø 200 € 75,90 € 78,59 € 118,14
Ø 250 € 92,10 € 95,38 € 143,36
Ø 300 € 109,88 € 114,42 € 171,99
Ø 350 € 130,14 € 135,58 € 203,79
Ø 400 € 170,90 € 178,35 € 267,40

I prezzi riportati sul sito possono subire variazioni senza preavviso.

DiDeAS
8013021749
10015022750
13018024252
15020025253
18023026755
20025027757
25030030260
30035032763
35040035267
40045037770

The technical data on the website are subject to change without notice.

Twin Wall Air

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