Details
Biostop® Pipe Collars are prefabricated firestop systems for through-penetrations using PVC, CPVC, ABS, PVC
foam core, ABS foam core, FRPP, PEX pipe and electrical cable. UL classified for both open and closed pipe systems.
Biostop® Pipe Collars feature an easy locking mechanism that assures
simple installation. The collar's design greatly reduces the time and expense
normally required to install competitive collars. Patent #6,207,085