A Ventilati on air
B Flue gas
1 Boiler flue connection Ø 80/125 mm
(must be ordered separately)
Part no. 7198 586
2 Vertical coaxial roof outlet length
1,22 m (below the roof 0.30 m) with fix-
ing clamps
colour black Part no. 7338 643
colour terracotta Part no. 7183 682
3 Universal roof tile
colour black Part no. 7180 808
colour terracotta Part no. 7180 809
or
Flat roof collar Part no. 7338 645
4 Universal dummy covers Part no. 7185 140
5 Balanced flue inspection piece
straight Ø 80/125 mm
Part no. 7198 598
6 Fixing clamp Part no. 7198 596
Balanced flue bend
87° (1 piece) Part no. 7198 594
45° (2 pieces) Part no. 7198 593
Balanced flue pipe (tobecuttosize)
1 m long Part no. 7198 592
0.5 m long Part no. 7198 591
Drain ou tlet kit Part no. 7179 307
External wall terminal and horizontal roof outlet (typ e C
12x
), coaxial, system size Ø 80/125 mm
&
Install an inspection aperture for checking and cleaning the flue
pipe in the balanced flue system.
&
Route the connection piece with a gradient of at least 3º.
&
The external wall terminal and horizontal roof outlet have been
tested and _ -certified as a concentric balanced flue system as
one technical unit with the Vitopend.
&
Max. extended pipe length 8 m.
Deductions from the max. extended p ipe length on account
of co mponents:
External wal l termi nal 1 m
Balanced flue bend 45° 0.5 m
Balanced flue bend 87° 1.0 m
Example:
Requirement: 1 x external wall terminal and 1 x 90° balanced
flue bend
Max. extended pipe length:
8m– 1x1m– 1×1m=5m
5822 335-1 GB
38 VIESMANN VITOPEND 222
Flue gas/ventilation air system accessories for balanced flue operation... (cont.)
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