This document explains the STD 1124 Inserta Tee for Dissimilar Pipe. Several Inserta Tee details with dimensions and part numbers provided.

Inserta Tee Fittings are featured for 12”-24” dissimilar pipes. A double wide MarMac coupler to be wrapped around connection, ADS N-12 Dual Wall dissimilar materials adapter, ADS Inserta Tee fitting, with Hub specific detail available are shown. A part number is listed with corresponding detail.

A note states for dissimilar needs smaller than 12”, use Inserta Tee fittings for SDR35 or SCH40 PVC and a coupler/adapter to achieve connection.