Joining different types or sizes of pipe?
MarMac Dissimilar Pipe Couplers are engineered to join and restrain dissimilar pipes while preventing infiltration into the system. MarMac DP Couplers join RCP, CMP, DI, PVC, HDPE, and BMP separator systems and more. With hundreds of designs to cover virtually any scenario, MarMac DP Couplers have sealed thousands of connections between different sizes and types of pipes.

MarMac DP Couplers are easy to install, cost-efficient, permanent, and readily available. Our dedicated production line and our unique manufacturing system allow us to quickly ship small or large quantities of couplers custom designed specifically for almost any type and size of pipe you encounter in the field. Many couplers are available for shipping the same day the order is placed, and we regularly ship to job sites and drop ship directly to customers or end-users.

Dissimilar Pipe Couplers come in dozens of configurations. Click the button below to fill out a quick form about your application and let our experts select the perfect coupler for your situation—and send you a free quote!
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