33
T1M Concentric
tube
Ø 60 / 100 mm
Item No.: 7737
Description: A 1 m long tube for extending horizontal
or vertical section of a Ø 60/100 mm diameter
concentric supply/fl ue tube routes. If it is necessary to
shorten the tube, saw off the end without a neck
Subassembly parts:
1 × Ø 60 mm air supply tube
1 × Ø 100 mm fl ue tube
1 × Ø 60 mm sealing ring
1 × Ø 100 mm sealing ring
Pressure loss: 1 Em
Description: Vertical adapter with combustion gases
measuring points, designed for direct connection to
the boiler’s Ø 60/100 mm concentric neck
Please note: You must start with this component
Subassembly parts:
1 × Ø 60/100 – Ø 80/125 mm adapter
1 × Ø 80 mm sealing ring
1 × Ø 125 mm sealing ring
Length: 142 mm
Pressure loss: 0.2 Em
Specifi cation of concentric Ø 80/125 fl ue components
R21M
Vertical adapter Ø 80 / 125 mm
Item No.: 7741
Description: 0.5 m long tube for extending horizontal
or vertical section of concentric Ø 80/125 mm supply
and flue tubing. If it is necessary to shorten the tube,
saw off the end without a neck
Subassembly parts:
1 × Ø 80 mm supply tube
1 × Ø 125 mm flue tube
1 × Ø 80 mm sealing ring
1 × Ø 125 mm sealing ring
Pressure loss: 0.5 Em
T21M-500 Concentric
tube
Ø 80 / 125 mm - 0,5 m
Item No.: 7743