4mm Air Line Fittings

Airline Fittings – Joiner, Elbow & Tee are reliable, high-quality connectors designed to keep your hydroponic or irrigation airline system running smoothly and leak-free. Whether you’re extending, redirecting, or splitting airflow, these precision-moulded fittings make it easy to build a clean, efficient setup that performs under pressure.

Variants

Airline Joiner

The Joiner connects two lengths of airline tubing securely, ideal for extending lines or repairing damaged sections without losing air pressure.

• Joins two airlines for longer or repaired runs
• Leak-proof connection for steady airflow
• Made from durable, chemical-resistant plastic
• Compatible with standard 4mm or 6mm tubing

Airline Elbow

The Elbow creates a smooth 90° turn in your airline without kinking or restricting airflow - perfect for tight corners or tidy routing inside grow tents.

• Directs air neatly around corners
• Prevents kinks and pressure drops
• Non-corrosive, long-lasting design
• Quick-fit push connection for easy setup

Airline Tee

The Tee splits one airline into two outlets, allowing you to power multiple airstones, diffusers, or air pumps from a single source.

• Distributes airflow evenly between three airlines
• Perfect for multi-output aeration systems
• Strong, precision-moulded construction
• Fits securely with 4mm or 6mm airline tubing

Applications

Ideal for use in hydroponic systems, nutrient tanks, aeration setups, aquariums, and any environment where consistent, balanced air delivery is key. Each fitting is designed for easy installation, secure grip, and long-term reliability.