H Series

Available MMT (male thread), HWE (weld end), FLG (flanged ends).

2″ inches of compression, 1/2″ extension (2-1/2″ total stroke)

HB Series

With female copper sweat ends

2″ inches of compression, 1/2″ extension (2-1/2″ total stroke)


Designed to absorb straight axial compression and extension. Used in building riser systems to compensate for thermal expansion and concrete shrinkage, they can be installed in horizontal piping as well as vertical.

Note: Proper guiding and anchoring are critical!

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