4mm Non-Return Check Valve for Airline Tubing – Prevents Backflow
Reliable 4mm non-return check valve for secure airline flow.
Key features
- Prevents water back-siphoning
- Fits standard 4mm airline tubing
- Low resistance for optimal airflow
- Easy inline installation
- Protects air pumps from damage
£0.98 incl. VAT
SKU PXAIRCHK04
Questions before you order? Ask us.
About this product
This check valve is designed to prevent unwanted backflow in pond and aquarium airline systems. It offers low resistance to airflow and can be easily fitted along standard 4mm airline tubing, safeguarding your pump from water damage during power interruptions.
Used for
- Pond air pump systems
- Aquarium aeration setups
- General airline installations
- Protecting pumps during power loss
Specification
| Suitable for 4mm airline | |
| Non-return valve design | |
| Compact and lightweight |