Full Flow Coupling – 12mm to 25mm Compression Irrigation Pipe Coupling

The Microjet Full Flow Coupling is a compression-type fitting used to join two lengths of poly irrigation pipe in a straight run. The Full Flow system uses a compression nut and gripper ring to create a secure, watertight seal on the pipe without glue or heat. Available in 12mm, 15mm, 20mm, and 25mm for standard poly irrigation pipe sizes.

• Application: Joining two lengths of poly irrigation pipe in a straight run
• Sizes: 12mm, 15mm, 20mm, 25mm
• System: Full Flow compression fitting
• Connection type: Compression nut with gripper ring — no glue required
• Made by Microjet Irrigation Systems, South Africa

Key Features

• Full Flow compression system — secure, watertight connection without adhesive
• Gripper ring locks onto poly pipe to resist pull-out
• Straight coupling for pipe extension or mid-run repair
• Available in 12mm, 15mm, 20mm, and 25mm poly pipe sizes
• Compatible with the full range of Full Flow fittings and accessories

Typical Applications

• Extending poly irrigation pipe runs
• Mid-run pipe repairs in drip and microjet irrigation systems
• Joining poly pipe from different rolls or sections
• Agricultural, garden, and commercial irrigation pipe systems

Technical Specifications

What's Included

• 1 x Full Flow Coupling (selected size) with compression nut and gripper ring

Please note: Pipe and other fittings not included. Confirm your poly pipe size before ordering.

Installation & Compatibility Notes

Cut the pipe squarely and cleanly before assembly. Insert the pipe fully into the fitting body, then hand-tighten the compression nut. Use a spanner for a final ¼ to ½ turn — do not overtighten. Full Flow fittings are designed for poly irrigation pipe; confirm pipe OD matches the fitting size. Not suitable for PVC pressure pipe.

Warranty & Support

Manufactured by Microjet Irrigation Systems, South Africa. Supplied with applicable manufacturer warranty subject to correct installation.

Related products: Full Flow Elbow, Full Flow Tee, Full Flow Reducing Coupling, Full Flow End Cap