Donsen Compression Coupler

The Donsen Compression Coupler is used to join two lengths of compatible HDPE or polyethylene pipe in a straight line. It provides a secure mechanical connection without the need for solvent cement, heat welding or specialised fusion equipment.

This fitting is commonly used in irrigation, garden water lines, agricultural water supply and general cold-water pipe installations. The compression design allows for a firm seal when correctly fitted to compatible pipe.

Key Features

Compression coupler for joining two PE or HDPE pipe lengths
Straight-through design for inline pipe connections
Suitable for irrigation, agricultural and general water systems
No glue or welding required
Easy to install using standard compression fitting practice
Available in multiple pipe sizes from 16mm to 110mm

Typical Applications

Irrigation pipe repairs and extensions
Garden and landscaping water lines
Agricultural water supply systems
General cold-water pipe connections
Joining two compatible PE pipe lengths

Installation Notes

Cut the pipe square before installation.
Ensure the pipe end is clean and free from dirt or damage.
Insert the pipe fully into the fitting before tightening.
Match the coupler size to the outside diameter of the pipe.

Important Note

Please confirm your pipe outside diameter before purchase. Compression fittings must be installed correctly to achieve a reliable seal. This product is intended for compatible PE/HDPE cold-water pipe systems.