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The features of HDPE combined with Large Diameter Profile Wall HDPE pipe available to 132" internal diameter and there is limitless design options for manholes, tanks, pump stations, geothermal vaults and other structures. 

Large Diameter Profile Wall HDPE pipe provides cost effective, corrosion-resistant, long-term service for storm water drainage.  Additionally, the ease of fabrication provided by these products allows ISCO to provide retention systems that will long outlast the parking lot or building built over them.


Water supply and renewable energy sources are critical components of our economic health as well as our ability to produce the food we need while protecting our environment.  Irrigation districts, small hydro producers and municipalities increasingly turn to large diameter HDPE pipe as the material of choice for their piping