Viensienas dūmvadi
Rigid round liner - 0.25m
The indicated price is valid ordering till 16.02.2026.
Please contact us on +371 28339922 to check if the item is in stock before making a purchase. Just because the indication is available does not guarantee that the item is available immediately.
Description
The Stainless Steel Length 250mm is a fundamental component for the construction, in the vertical or sub-horizontal sections, of a Chimney System in accordance with the requirements of UNI EN 1856-1.
Features
• Materials used: Stainless Steel 304 BA (EN 1.4301 – L20), Stainless Steel 316 BA (EN 1.4404 – L50).
• Thickness: 0.5 and 0.6 mm in 304 AISI (EN 1.4301), only 0.5 mm in 316 AISI (EN 1.4404).
• Welding: with the TIG process for the fusion of adjoining pieces, without filler.
• Belling: done with a mould and counter mould hydraulic expansion system ensuring calibrated forms 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.
Applications
• Dispersal of the products resulting from the combustion processes (Gases, Smoke) of natural gas, oil, wood and from ventilation (Air).
• Operation: dry (D) or wet (W)
• Pressure: Positive for P1 = 200 Pa; Negative for N1 = 40 Pa.
• Working Temperature: Max 200°c with silicone gasket and P1 200 Pa; Max 600°c without silicone gasket and N1 40 Pa.
