PVC Waste Water Pipes

PVC waste water pipe is PVC-U pipe with gasketed or solvent sockets that carries soil, rainwater and sewage by non-pressure (gravity) flow.
EN 1329 pipes are used for vertical and horizontal soil systems inside buildings, and EN 1401 pipes for underground sewers and drainage. Diameter, ring stiffness and length are confirmed per model.
Main Applications
- Soil stacks in buildings
- Bathroom and kitchen waste lines
- Rainwater downpipes
- Underground sewers
- Garden and car park drainage
- Workshop waste water lines
Technical Data
| Material | PVC-U (unplasticised PVC) |
|---|---|
| Building standard | EN 1329-1 |
| Underground standard | EN 1401-1 |
| Ring stiffness | SN2, SN4, SN8 (EN 1401) |
| Jointing | Rubber-ring socket or solvent cement |
| Seal | EPDM or SBR (depending on model) |
| Flow | Non-pressure (gravity) |
| Diameter and length | Depending on model, please ask |
Material Options
| Part | Building drainage (EN 1329) | Underground sewer (EN 1401) |
|---|---|---|
| Pipe body | PVC-U extrusion | PVC-U extrusion, SN2 / SN4 / SN8 |
| Socket type | Gasketed socket | Gasketed socket |
| Laying | Inside buildings, walls and floors | Underground, sand bed |
| Typical fluid | Soil water, rainwater | Sewage and drainage |
Which material? Underground in areas with traffic loads, a higher ring stiffness (SN8) should be chosen. Standard and class data are based on the parent category manufacturer data; diameter and length options are confirmed per product series.
Advantages
Push-Fit Installation
- Fast with gasketed sockets
Corrosion-Free
- Plastic body
Smooth Bore
- Resists blockage
Stiffness Options
- SN2 – SN8
Construction and Design Features
- PVC-U pipe body
- Socket at one end
- Rubber ring in the socket
- Standard and class marked outside
Send the place of use (building / underground), diameter, stiffness class and metres; we will confirm suitable PVC waste water pipe.
How to Choose?
- Determine the place of useChoose EN 1329 inside buildings and EN 1401 underground.
- Choose the diameterSet the diameter from flow and connection points.
- Stiffness classChoose the SN value for soil load.
- Plan the fittingsList tees and branches of the same system.
Complementary Products
Why ORFA?
Other PVC Pipes

Coil Pipes
Coil pipes are flexible plastic pipes supplied in rolls, laid with few fittings in long runs such as irrigation, drinking water and underfloor heating.
Details →
PPRC Plastic Pipes
PPRC plastic pipes are polypropylene pipes joined by heat fusion, used in hot and cold water and heating installations.
Details →
U-PVC Solvent Socket Pipes
U-PVC solvent socket pipes are rigid PVC pipes joined with solvent cement, used in pressurized water and chemical lines.
Details →Get a quote for your project
Our sales team will prepare the best solution for your needs.
