Inserta 4n1210n12 Insert Tee 4 X 10 in Plain End Bell Spigot

Product Description

The INSERTA 4n1210n12 is an insert tee fitting designed for use in drainage and stormwater piping systems. It connects a 4-inch branch line into a 10-inch mainline pipe using a plain end inlet on the branch side and bell and spigot connections on the mainline. This configuration allows a technician or installer to tap into an existing run without cutting the full pipe span. The fitting suits underground drainage installations where branch connections must maintain flow integrity and alignment. Licensed plumbers and drainage contractors handle installation in both residential and light commercial applications.

This insert tee is used where a 4-inch lateral must tie into a 10-inch corrugated or smooth-wall drainage pipe. Typical install scenarios include yard drainage systems, stormwater management laterals, and subsurface drain networks. The plain end by bell and spigot by bell and spigot connection pattern accommodates in-line mainline flow while accepting the branch lateral at the tee outlet. Installations are commonly found in site grading, foundation drainage, and municipal-adjacent residential drainage work.

Key Features

• 4 x 10 inch fitting size allows a 4-inch branch connection into a 10-inch mainline
• Plain end x bell and spigot x bell and spigot connection type for in-line and lateral integration
• Insert tee design enables branch tapping without full mainline interruption
• Suitable for underground drainage and stormwater piping applications

Compatibility

Designed as an OEM-style insert tee replacement for 10-inch mainline drainage pipe systems accepting 4-inch lateral branch connections with plain end and bell and spigot fittings.

Installation Notes

Installation is performed by licensed plumbers or drainage contractors following applicable plumbing and site drainage codes. Ensure the mainline pipe is depressurized and flow is diverted or blocked before cutting in the fitting. Proper bedding and backfill around the fitting are required for underground installations to prevent joint separation. Follow local IPC and site drainage specifications for burial depth and compaction requirements.

Technical Specifications

• Fitting Size: 4 x 10 inches
• Connection Type: Plain End x Bell and Spigot x Bell and Spigot

Standard Information

• Brand: INSERTA
• Manufacturer Part Number: 4n1210n12