Underground Drainage Systems | PVC-U Pipes & Fittings
Enterprise Building Products supplies an extensive range of 4″ (110 mm) and 6″ (150 mm) underground drainage pipes, fittings, and accessories for gravity and sewerage systems—crafted in durable PVC-U and polypropylene for lasting performance.
Range & Benefits
- Comprehensive product range including pipes, bends, gully traps, grids, adaptors, manhole risers, chamber bases and more.
- Durable material—PVC-U for pipes and fittings; polypropylene for inspection chambers and gully components.
- Modern, compact design yet compliant with British Standards.
- Convenient push-fit seal and snap cap joints for tool-free, watertight installation.
- Terracotta colour matching common drainage systems.
- Compatible integration with most Underground Drainage brands.
Applications & Standards
Ideal for waste and foul water drainage, these systems are trusted in both residential and commercial projects. Manufactured to exceed quality expectations, they conform to standards such as:
- BS EN 1401-1:2009 (PVC-U Underground Drainage)
- BS EN 13476-2:2007 (Structured-wall non-pressure PVC-U)
Typical Products in our Range
Our stock includes, but is not limited to:
- 110 mm & 160 mm straight pipes and socketed bends
- Push-fit junctions and branch fittings
- Level invert and clay-to-plastic adaptors
- Gullies, chamber bases, risers, and covers
- Rodding points, traps, and non-return valves
- Surface channel drains with grids
Browse our full product spec listings for detailed codes and configurations. :contentReference[oaicite:2]{index=2}
Why Choose Enterprise?
- Trade & DIY Friendly: Lightweight, easy to fit, made for speed and efficiency.
- In Stock & Delivered: Ready-to-go products with delivery throughout the Midlands and beyond.
- Expert Advice On Call: Our team can help guide specifications and selections.
How to Order
- Share your drainage requirements: pipe diameter, fittings needed, drainage purpose (e.g., manholes, gullies).
- Let us know your timetable for delivery or collection.
- Email us at sales@enterprisebp.co.uk or call your closest branch:
Underground Drainage application chart