Restraint connection for two spigot ends. It can also be used as a repair coupling
The teeth of the grip ring do not abrade the pipe. It is not necessary to chamfer the pipe
Also suitable as transition from PVC to PE pipes
Standards
For PVC pipes according to EN ISO 1452-2
For PE pipes according to EN 12201, DIN 8074 (thin wall PE pipes ≥ SDR 17 and vaccum pipes need support liners)