Immergas HERCULES Condensing 26 2 E Manual page 37

Technical Documentation
System for ducting 80 rigid.
It is a kit that allows ducting Ø 80 mm of existing flues/
chimneys/technical slots to be used exclusively with a unique
Immergas condensing appliance.
Fit a 90° bend (5) to the appliance exhaust pipe which, using
the necessary vertical extensions (2), must be connected to the
relevant exhaust terminal (1).
Coupling of the various accessories envisions, as well as fitting
with gaskets in EPDM peroxide, also fastening using pipe
clamps (4).
These must be alternated with clips with spacer fins (3), which
allow centring of the exhaust pipe inside the old flue.
The system can be inspected through the hatch (6) positioned
at the mouth of the fitting with the boiler flue evacuation
pipe.
Using a divided kit 80/80 (1 bend + 1 m in intake and exhaust)
with intake grid, the maximum length allowed is 30 straight
vertical metres.
1
2
3
2
4
2
4
6 5
STHCkW ed 04/09
Technical Documentation
System for ducting 80 flexible.
It is a kit that allows ducting Ø 80 mm of existing flues/
chimneys/technical slots to be used exclusively with a unique
Immergas condensing appliance.
Fit an 87° bend (4) to the appliance exhaust pipe which, using
the necessary vertical extensions (3), must be connected to the
relevant exhaust terminal (1).
Remember to insert a spacer with fins every now and again
(2), which allows the centring of the exhaust pipe inside the
old flue.
The system can be inspected through the hatch (5) positioned
at the mouth of the fitting with the boiler flue evacuation
pipe.
Using a divided kit 80/80 (1 bend + 1 m in intake and exhaust
+ two variations of the vertical tract)with intake grid, the maxi-
mum length allowed is 30 straight vertical metres.
5
35
1
2
3
4
HERCULES Condensing Export