T200 Double-wall 25 mm Extra
Purpose: To remove the products of combustion from the combustion space to the atmosphere
Fuel: Oil, gas
System marking according to EN 1856-1
Ø 80-300 mm, T200-P1-W-Vm-L50(050-100)-O30
Ø 350-450 mm, T200-P1-W-Vm-L50(060-100)-O45
Ø 500-600 mm, T200-P1-W-Vm-L50(060-100)-O60
Ø 650-900 mm, T200-P1-W-Vm-L50(080-100)-O120
T200°C – maximum operating temperature
P1 – positive pressure
W – wet operating conditions
Vm – resistant to corrosion
30;45;60 – distance to combustible materials
Flue liner - L50 – stainless steel 1.4404
Ø - 80-200 mm – 0.5; 0.6; 0.8; 1.0 mm
Ø - 250-550 mm – 0.6; 0.8; 1.0 mm
Ø – 600-650 mm – 0.8; 1.0 mm
Ø – 700-900 mm – 1.0 mm
The outer pipe – stainless steel 1.4301
The outer pipe – stainless steel 1.4509
The outer pipe – painted stainless steel 1.4509
Insulation – injected mineral wool, thickness -25 mm, density 180 kg/m3
T200 double-wall 25 mm Extra (industrial) benefits
- Built for positive-pressure systems.
Rated P1, addressing the technical requirements of modern high-efficiency industrial gas installations where conventional natural-draught systems are inadequate. - Scales to large and complex installations.
Covers Ø80–900 mm — suitable for large commercial heating plants, district energy facilities, and multi-boiler configurations. - Compliant across varied structures.
Clearance ratings from O30 to O120 mm, with 25 mm mineral wool insulation and a corrosion-resistant 1.4404 inner liner, supporting code-compliant installation across a wide range of building environments.
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