Rigid PVC Conduit for Fixed Wiring Runs
Rigid conduit is the backbone of a fixed installation. Socketed ends let lengths join with solvent cement or a threaded coupling, and the wall thickness carries the compression of screed and backfill.
Everything We Extrude in PVC Rigid Conduit
Straight lengths with socketed ends for surface and in-slab wiring that has to stay where it was fixed.

10mm PVC Conduit
The 10 mm PVC conduit is the smallest size in the Shingfong ladder and exists for one job: keeping small gauge wire separate and tidy.
View product →
16mm PVC Conduit
16 mm is the smallest size most electricians will accept for a lighting circuit.
View product →
20mm PVC Conduit
20 mm is the size most installers reach for first.
View product →
25mm PVC Conduit
25 mm is the step where a run stops serving one circuit and starts serving several.
View product →
32mm PVC Conduit
The 32 mm conduit carries the distribution leg: power supply, lighting and data cables sharing a route through an office building or a large house.
View product →
40mm PVC Conduit
40 mm is the top of our standard ladder and is built for large diameter cable: factory power distribution, high current feeds and the main runs in multi-storey commercial buildings.
View product →
What This Range Is Really For
Thin-walled pipe deforms when it is buried, and a flattened bore means the draw wire jams halfway. Our rigid range is extruded from new PVC compound with in-process wall checks so the bore survives the pour.
Who Buys It
- Contractors casting conduit into concrete slabs
- Projects with high concentrations of people or assets such as hospitals schools and hotels
- Wholesalers supplying surface wiring accessories
Why Buyers Specify Our PVC Rigid Conduit
Holds the Bore
Impact and compression resistance suited to being buried in concrete.
Clean Joints
Solvent cement or threaded joining, with fittings from the same size ladder.
Maintenance Free Service
Resistant to acids bases and salts, so the run does not need painting or replacing.
Marked Sizes
Diameter and wall thickness printed on the pipe for site verification.
Where This Range Is Installed

Residential Buildings
Housing projects and home renovation, where the wiring has to be safe, cheap to install and invisible when it is finished.
See application →
Commercial Offices
Fit-out and churn work, where power and data have to share a route and the layout changes every few years.
See application →
Industrial Plants
Factories and heavy commercial sites, where the cable is larger, the environment is harsher and the run is longer.
See application →Questions Buyers Ask About PVC Rigid Conduit
Is 10 mm conduit suitable for a lighting circuit?
It is intended for small gauge wire such as telephone and data. For lighting, start at 16 mm so there is room to pull and to add later.
What colours can we order?
White, grey, red, orange, blue and yellow are the regular colours; other colours are part of the OEM service.
How many wires fit in 16 mm conduit?
It depends on the conductor size and your local wiring rules. Send us the cable you intend to pull and we will confirm from the specification sheet.
Is the rigid or the cold bending grade better for ceilings?
Cold bending, because ceiling runs change direction often and each bend made from pipe removes an elbow.
Quote the PVC Rigid Conduit Range
Send your sections, colours and volumes. We reply with a price, a lead time and how it loads into a container.
