Connect Different PVC Drain Sizes with Confidence
This high-quality drain adaptor PVC to PVC is designed to provide a secure and watertight connection between 6 inch and 4 inch PVC drainage pipes. Manufactured from durable rubber, it offers a simple and effective solution when transitioning between different pipe diameters within a drainage system.
Ideal for new drainage installations, repairs, and system modifications, this rubber adaptor coupling maintains a reliable seal. The robust rubber construction helps protect against leaks and groundwater ingress, ensuring long-term performance in underground drainage applications.
Connecting clay drainage to PVC drainage? Take a look at our clay to PVC adaptors.
Key Features of the Drain Adaptor PVC to PVC Coupling:
- Designed to connect 6 inch PVC drain pipe to 4 inch PVC drain pipe.
- Durable rubber construction for long-lasting performance.
- Provides a secure and watertight connection.
- Ideal for drainage repairs, upgrades, and new installations.
- Suitable for underground drainage applications.
- Quick and straightforward to install.
- Comes in:
- 6″ PVC to 4″ PVC (144mm-160mm x 110mm-122mm)


