GPK Products

GPK will rise to your challenge of engineering and fabricating PVC fittings to your specific needs when the configuration demands it.

GPK Products Inc. has, since 1972, built our reputation of superior customer service through engineering and product excellence. We have developed over 4100 molded and fabricated fittings, cataloged in sizes through 54" for nearly every field application.

The Company

America's number one producer of PVC fittings.


GPK offers a variety of Online resources to help you get the information you're looking for quickly. You can download products list, pricing list, submital sheets, pipe OD's and or quickly search for any GPK products by number, name, or use. 

Current News

February 21, 2014 Price Increase
GPK Products, Inc. will be implementing a 15% price increase on PVC fittings effective 2/21/14. This will be in the form of a list price increase, current list x 1.15. New list price pages will be...
New Product Introduction
GPK Products is now producing 4” – 12” DR18 C900 caps for non-pressure gravity sewer applications. These will be manufactured in solvent weld and gasketed configurations. Contact your area...