Twin Wall Air

Bends

45° Bend

Article Code: 88.A

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The Twin Wall AIR 45° 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 € 51,49 € 52,40 € 78,76
Ø 100 € 53,60 € 54,92 € 82,54
Ø 130 € 69,92 € 71,55 € 107,53
Ø 150 € 74,66 € 76,58 € 115,11
Ø 180 € 78,33 € 80,94 € 121,67
Ø 200 € 84,34 € 87,33 € 131,27
Ø 250 € 102,34 € 105,98 € 159,29
Ø 300 € 122,09 € 127,13 € 191,09
Ø 350 € 144,60 € 150,64 € 226,43
Ø 400 € 189,89 € 198,17 € 297,11

I prezzi riportati sul sito possono subire variazioni senza preavviso.

DiDeAS
8013023376
10015024779
13018026883
15020028286
18023030390
20025031739
250300353101
300350388108
350400423115
400450459122

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

Twin Wall Air

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