Product Lines

GPK PVC Fittings

GPK is a Fargo, ND based firm that manufactures plastic PVC fittings.  Northern Plumbing Supply keeps an inventory of GPK fittings for applications such as sewer and drain piping as well as plastic air ducting.  To shop for GPK products at Northern Plumbing Supply, choose the Shop Now button in the upper right hand corner of the screen.  For more information you can follow the link below to the GPK website.