40
INSTALLATION OF THE HORIZONTAL AIR/FLUE DUCT AND TERMINAL
ACCESSORY (80/125 Ø)
70
1103
70
15
Horizontal air/flue duct and terminal
accessory
Accy. No.: 303 609
The set contains:
• Horizontal air/flue duct and
terminal assembly
• 87° elbow
• 2 x 70 mm air duct clamps
• 2 trim rings Ø 125
Fig. 4.1: Horizontal air/flue duct
GU_LAZ 82/0
IMPORTANT:
The flue hole should be cut with a
slight rise to outside of 3°±1°
(equivalent to 50mm±20mm rise per
metre length)
220
1.5
°
1
2
3
Fig. 4.2: Installing the horizontal wall duct
LAS Euro B/S 013/0
Preparation
• Push the assembled air/flue duct
and terminal assembly through the
flue exit hole until it protrudes
220 mm out from the outside
wall.
• Ensure that the terminal is
correctly positioned with the air
inlet grille at the bottom.
• Slide one of the two trim rings
over the air duct until it is flush
with the internal wall face.