13mm IWS Fittings

IWS 13mm Pipe Fittings & Components – Genuine IWS Spares for Hydroponic Systems

Genuine IWS 13mm components designed for use with IWS hydroponic systems. Whether you're building a system, upgrading your setup or replacing worn or damaged parts, these fittings ensure a secure and reliable connection throughout your irrigation system.

All components are built to work seamlessly with IWS Standard (non-Pro) systems, providing tight, leak-resistant joins and consistent water flow across your setup.

Key Benefits

• Genuine IWS parts; designed for perfect compatibility with IWS systems
• Secure barbed fittings; helps create tight, leak-resistant connections
• Ideal for maintenance and upgrades; replace worn parts or expand your system
• Wide range of components; everything needed to build or repair pipework

Why You Need It

Over time, pipework and fittings can wear, loosen or become damaged, leading to leaks or reduced system performance. Using genuine IWS components ensures your system continues to run as intended, with proper flow and reliable connections.

Whether you're expanding your setup or keeping spare parts on hand, having the correct fittings makes installation easier and helps avoid issues during your grow.

Available Components

IWS Universal Tee Piece
Used for splitting pipe runs in non-end-of-line pots. Fits directly into the outer pot sealing gland on standard IWS systems and features barbed connections for a secure fit.

IWS Straight Piece
A direct replacement for connecting 13mm flexi pipe to sealing glands on the IWS Brain Pot. Designed for a tight, water-resistant connection.

IWS Universal Elbow
Ideal for turning pipe runs at the end of a line. The barbed end grips pipe securely, while the smooth end fits into IWS sealing glands on pots or brain units.

IWS M25 Sealing Gland
Direct replacement sealing gland used in IWS outer pots and brain pots. Essential for maintaining a watertight system.

IWS Copper Root Control Insert
Prevents roots from entering and clogging pipework. Copper naturally discourages root growth, helping keep your irrigation system clear and flowing.

Tech Specs

• Product type: 13mm irrigation fittings and components
• Brand: IWS (Intelligent Watering Systems)
• Compatibility: IWS Standard (non-Pro) systems
• Pipe size: 13mm
• Material: Durable plastic (fittings) / copper (root control insert)
• Use: Hydroponic irrigation systems and pipework

Top Tip: For best results, use hose clips on all pipe connections to ensure a tight, leak-free seal across your system.

To see our full Irrigation Pipe & Fittings range, click here.