I've never seen one. Doesn't mean it doesn't exist.Have you heard of a 2 inch pvc seal off? It's specified on the job and they said we can adapt to a rigid one or use pvc. It's at an effluent pumping station.
Polywater is what the OP needs, it's made just for that.Whidbey said:My AHJ has allowed this product for sealing conduits. Before I showed it to him I put about twelve different sized conductors down a piece of scrap 2" PVC, and cut out a cross section for him to see how well it seals.
http://www.polywater.com/ductseal.html
Made in minnesota I believe.:thumbup:Polywater is what the OP needs, it's made just for that.