CPC Subgroup Additional Only
F23J 2213/20 Joints; Connections
Full Title
Chimneys or flues > Joints; Connections
4 direct subcodes
Child Classifications
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- F23J 2213/201 between stack and branch pipes
- F23J 2213/202 between duct or stack sections
- F23J 2213/203 between stack/duct and combustion apparatus
- F23J 2213/204 Sealing arrangements