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 - L50) 0.5 mm thick.

Outer Wall: Stainless Steel 304 BA (EN 1.4301 - L20) 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.

DiDeASNumeroSaldaturaSaldaturaSaldatura
mmmmmmmmSettoriDi - 316De - 304De - Rame
80130241792TIGTIGTIG
100150255822TIGTIGTIG
130180276862TIGTIGTIG
150200291892TIGTIGTIG
180230312942TIGTIGTIG
200250327972TIGTIGTIG
2503003611042TIGTIGTIG
3003503971112TIGTIGTIG
3504003421192TIGRULLIAGGRAFFATI
4004504671262RULLIRULLIAGGRAFFATI
4505005031332RULLIRULLIAGGRAFFATI

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

Twin Wall Air

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