Em-technik group is one of the world`s leading providers of small, high-quality fittings and connectors made of special plastics. They offer series 2 pipe connectors. The connection principle used in the series 2n from em-technik entails pushing the pipe against the inner edge of the connector and sealing with a sealing ring. The pipe is secured in place by a cutting ring. The more the nut is screwed onto the connector body, the more the slotted cutting ring wedges the pipe. The result is a tight, friction-locked connection, which can be released at any time. It also has no effect on the flow because the inside diameter is identical to that of the pipe. He product has the following features.