Example of Baxi venting system. For other venting systems please refer to the instruction provided by the venting manufacturer.
• Take the Baxi dual flue spring clamp with the larger hole in it and place it onto
the male end of the pipe.
• Slide clamp all the way down the pipe with the smaller opening of the clamp
towards the female end of the pipe.
• Bend the clamp over the female end of pipe "A" and slide the male end of pipe "B"
through the clamp and into the female end of pipe "A".
Note:
This clamp is needed for Baxi dual flue pipe.
Note:
The dual flue spring clamp is for indoor use only and should not be used in an
outdoor application.
Flexible Vent System
The maximum length of the intake vent (L 1) cannot exceed 49.20 ft / 15.00 m.
Maximum vent lengths based on straight runs only.
(L1+L2) MAX - Ø 80 mm
Duravent - Centrotherm
82.00 ft /
25.00
m
Two Pipe Vent Support
All venting must be supported every 39" (1 m) with a fixed clamp.
A: steel strapping or equivalent
A
Note:
Ensure that the vent is sloped towards the boiler approximately 0.79 in for every 3.28 ft / 2.00 cm for every 1.00 m.
0.82 ft / 0.25 m
45° bend
1.64 ft / 0.50 m
90° bend
WARNING
DO NOT USE CELLULAR CORE PIPE
ONLY 3 in / 80 mm PIPES ARE PERMITTED
When using venting material other than the boiler manufacturer's venting, note the correct installation procedure.
(*) accessories supplied by the boiler's manufacturer
21
7703473 (02-12/19)