Twin Wall Air

Fittings

90° Tee Red. 80mm M

Article Code: 91.A

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

The Twin Wall AIR 90° Tee with single wall reduced 80 mm "M" end is the fundamental component for connecting the horizontal sections of secondary flues with the main one in a Chimney System in accordance with the requirements of UNI EN 1856-1 or in a flue.

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 € 64,17 € 94,50
Ø 100 € 72,22 € 106,87
Ø 130 € 100,18 € 157,80
Ø 150 € 110,45 € 174,28
Ø 180 € 142,15 € 215,21
Ø 200 € 154,25 € 233,47
Ø 250 € 184,66 € 279,30
Ø 300 € 260,57 € 412,38
Ø 350 € 398,38 € 592,91
Ø 400 € 514,28 € 756,69

I prezzi riportati sul sito possono subire variazioni senza preavviso.

DiDeAB
80130270163
100150270163
130180270198
150200270198
180230270198
200250270248
250300270248
300350270278
350400270308
400450270338

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

Twin Wall Air

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