Exclusive, high quality internal and external seals for manhole and pipe joints.
Diamond Plastics Corporation
PVC water and sewer pipe 4" to 60". PRO21, CORR21, LOK21, C900, C905, D3034, D2321.
GPK Products
High quality PVC sewer schedule 40 gasket and solvent welded fittings. Also in C900 Dimensions for non pressure applications.
GPT/PSI and Link-Seal
Rugged and reliable casing spacers including the non-metallic Ranger II. LINK-SEAL®, Century-Line® Sleeves and Cell-Cast® Disks are used to seal cylindrical objects passing through barriers of all types.
Hydrant Repair Parts
Quality hydrant repair products with repeatable tolerances.