Achieve a seamless, airtight connection with our Plastic Pipe Adapter. This 4-inch to 4-inch straight coupler is engineered for high-pressure drainage and ventilation systems, providing a robust bridge between two pipes of identical diameter without restricting flow.
High-Impact PVC: Constructed from durable, heavy-duty plastic to resist ground pressure and chemical corrosion.
Leak-Proof Seal: Designed for a precision fit with standard 4-inch (approx. 110mm) piping for total water-tightness.
Internal Smooth Bore: Prevents debris buildup and ensures maximum flow rate through the connection.
£6.99 Incl. VAT
A Plastic Pipe Adapter (specifically the 4-inch to 4-inch straight model) is a critical fitting used to join two sections of large-diameter piping. In the UK, 4-inch pipes are the standard for underground drainage, soil stacks, and major ventilation ducts. Whether you are repairing a cracked section of a waste line or extending a new drainage run, this adapter provides the structural bridge needed to maintain a continuous, leak-free system.
When dealing with waste management or rainwater drainage, the quality of your fittings is paramount. At ECO HEAT SHOP LTD, our adapters are manufactured from high-grade PVC-U. This material is chosen for its “Fit and Forget” reliability—it does not rust, it is resistant to household chemicals, and it can withstand the thermal expansion and contraction common in UK heating and plumbing environments.
For the best results with your 4-inch plastic pipe adapter, ensure that both pipe ends are cut square and deburred of any rough edges. If using this as a solvent-weld fitting, apply the cement evenly to both the pipe and the internal sleeve of the adapter for a permanent chemical bond. For push-fit systems, a high-quality silicone lubricant will ensure the seals remain intact during the joining process, preventing future leaks or root ingress in underground applications.
Material: High-Impact PVC-U (Grey/Black/White variations).
Connection Size: 4 Inch (Internal Diameter) to 4 Inch (Internal Diameter).
Metric Equivalent: Compatible with 110mm standard UK drainage.
Temperature Rating: Suitable for domestic hot and cold waste.
Applications: Underground drainage, soil vent pipes, and heavy-duty ducting.
| Weight | 0.44 kg |
|---|---|
| Dimensions | 80 × 110 × 110 mm |
ECO Heat Shop Ltd provides national distribution for plumbing and heating supplies across England, Scotland, and Wales. Orders placed before the 18:00 PM (Afternoon) cutoff are typically processed for same-day dispatch.
View Full Shipping & Collection Policy ›Hours: Monday – Saturday: 08:30 AM – 06:30 PM | Sunday: Closed
Location: Unit 8 West Cross Shopping Centre, Oldbury Rd, Smethwick, B66 1JG
In-shop precision key cutting available during standard operational hours. Professional while-you-wait service for Smethwick residents and trade contractors.
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