Applications manual
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GB125 Concentric Vent
Design Manual
GB125 Concentric Vent Design Manual | 05.2009
Technical specifications are subject to change without prior notice
Table of Contents
1 General information
5
1.1 This manual
5
1.2 Standards, regulations and directives 5
1.3 System certification 5
2 Safety
6
2.1 Intended use
6
2.2 Layout of the instructions 6
2.3 Please follow these instructions 6
2.4 Tools, materials and accessories
6
2.5 Disposal 6
3 Description of systems
7
3.1 Scope
7
3.2 Available systems 7
4 General requirements
8
4.1 Installation requirments for the boiler room 8
4.2 Condensate drain 8
4.3 Annual inspection 8
4.4 Safety distances to combustible material 8
4.5 Terminations 8
4.6 Instructions for inspection and clean-out
sections 8
5 Installing the flue gas system
9
5.1 General installation notes 9
5.2 Trimming pipes 9
5.3 Installing the pipes 9
5.4 Pipe disassembly 10
5.5 Appliance connection 10
5.6 Installation and final assembly 10
6 Inspecting the flue gas system
11
7 Direct Vent - HTK Venting System kit
12
8 Vertical Vent - DO Venting System kit
13
9 Chimney Liner - GAK Venting System kit
15
9.1 Installation in an existing chimney shaft 17
9.2 Installation of rigid chimney pipe 18
9.3 Flexible chimney liner - GAK system with
UB flex 21
9.4 Accessories for GAK systems 24
