Polywater offers a variety of solutions like FST, AFT and their line of Polywater | Hauff-Technik mechanical seals to effectively seal the inside of conduits to meet the NEC and NESC codes.

But what can be used to seal around the outside of conduits when installed through a wall sleeve or core drilled hole? The most recognized product used by contractors and specified by engineers are rubber modular linked seals.

See the advantages of the patented PGKD seal for the outside of conduits and pipes.

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