Twin Wall Air

Bends

15° Bend

Article Code: 86.A

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  • Description
  • Features
  • Applications
  • Price List
  • Data Sheet

The Twin Wall AIR 15° 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 316 - 304 316 - Rame
Ø 80 € 39,92 € 58,96
Ø 100 € 46,10 € 68,81
Ø 130 € 58,05 € 88,16
Ø 150 € 65,51 € 98,31
Ø 180 € 78,36 € 118,96
Ø 200 € 88,34 € 133,89
Ø 250 € 113,62 € 172,20
Ø 300 € 140,85 € 207,84
Ø 350 € 163,21 € 247,54
Ø 400 € 190,60 € 291,33

I prezzi riportati sul sito possono subire variazioni senza preavviso.

DiDeASNumero SaldaturaSald. SettoriSald. Settori
mmmmmmmmSettoriSettori Di De - Inox De - Rame
80130202242RULLIRULLIAGGRAFFATI
100150207252RULLIRULLIAGGRAFFATI
130180215252RULLIRULLIAGGRAFFATI
150200220252RULLIRULLIAGGRAFFATI
180230228262RULLIRULLIAGGRAFFATI
200250233262RULLIRULLIAGGRAFFATI
250300248272RULLIRULLIAGGRAFFATI
300350259282RULLIRULLIAGGRAFFATI
350400272292RULLIRULLIAGGRAFFATI
400450285302RULLIRULLIAGGRAFFATI
450500277312RULLIRULLIAGGRAFFATI

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

Twin Wall Air

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