MULTI-PLY BELLOWS SPECIFICATIONS
The Multi-ply metal bellows used in our standard expansion joints are made in 3 standard lengths, 6” live length, 9” live length and 12” live length. Review the performance data and choose the bellows length that is best suited for your exhaust or ducting system. When selecting an expansion joint simply choose the part number that corresponds with your chosen bellows live length. All of the metal bellows and expansion joints are designed and manufactured in accordance with the Expansion Joint Manufacturers Association (EJMA) guidelines latest edition. If you don’t see what you need just let us know.
As with all Triad Bellows products custom lengths are never a problem. Our design engineering team will gladly assist you with your selection.