Nylon Insert Cross – 4-Way Barbed Fitting for LDPE Poly Pipe, 15mm to 50mm

The Nylon Insert Cross is a 4-way barbed insert fitting for LDPE poly pipe. All four ports are the same size and push-fit into the poly pipe bore. Use it to split a poly pipe line in two directions at once – creating a cross junction where one main line feeds two laterals while continuing the main run in the same axis.

• Application: 4-way T junction in a poly pipe irrigation or reticulation system
• Connection type: 4 x barbed insert – push-fit into poly pipe bore
• Compatible pipe: Class 3 and Class 6 LDPE poly pipe
• Material: Polypropylene (nylon)
• Also available: Nylon Insert Reducing Cross (reducing variant), Insert Tee (3-way)

Key Features

• 4-way equal barbed fitting – splits a poly pipe line in two directions in one fitting
• Polypropylene – UV-stable, suitable for outdoor and buried irrigation use
• Suitable for Class 3 and Class 6 LDPE poly pipe
• Push-fit barbed installation – no adhesive or tools required

Typical Applications

• Garden and farm irrigation cross junctions
• Splitting a mainline to feed two lateral branches simultaneously
• Domestic water reticulation pipe systems

Technical Specifications

What's Included

• 1 x Nylon Insert Cross (selected size)

Please note: Poly pipe and clamps are not included. For a cross with different-sized ports, see the Nylon Insert Reducing Cross.

Installation & Compatibility Notes

Match all four barbed ends to your poly pipe bore size. Push each barbed end firmly into the pipe until fully seated. For sustained pressure applications, clamp each barbed end with a poly pipe clamp.

Warranty & Support

Contact Zisabo if you need help planning your irrigation cross junctions or selecting the correct fitting size.