Product Category Air Duct C905 Non Pressure HWS Gasketed SDR26 HWS Solvent Weld SDR26 SCH40 DWV Gasketed SCH40 DWV Solvent Weld SDR35 Gasketed SDR35 Solvent Weld Ultra Core Ultra Rib VYLON Item Description Switch to Dimensional Data   View Product List For Submittal Sheets, Pipe OD's or our Pricing Spreadsheet Click Here GPK Products, Inc. · Toll Free: 800.437.4670 · email: info@gpk-fargo.com 1601 43rd St. NW Fargo, ND 58102 · © 2005 GPK Products, Inc.