John Guest MDPE Compression Straight Coupling is designed to provide a secure and reliable connection between two lengths of MDPE pipe.
Manufactured with a compact and durable design, this fitting is suited for cold water service installations where system extension or modification is required, including in-ground applications and confined spaces.
Supplied pre-assembled and installation-ready, it offers a quick and efficient solution without the need for specialist tools or heat-based joining methods. The demountable connection makes it easy to work with in the ground during maintenance or alteration of an existing setup.



