All Compression Fittings(239 Products)
Here at Water Irrigation we offer a vast selection of compression fittings available in 20mm, 25mm and 32mm sizes. These excellent quality fittings offer great value for money and allow you to build a fully functional underground irrigation system. The size refers to the internal diameter of the fitting - simply match this to external diameter of the pipe you're using. 20mm fittings for use with 20mm Outer Diameter (OD) pipe, 25mm fittings for use with 25mm OD pipe and 32mm fittings for use with 32mm OD pipe.