Bends & Fittings

With Manufacturing plants in Brisbane, Sydney and Melbourne, TRI Underground Australia has been renowned as a market leader for custom made PVC Bends and Fittings for Electrical, Communications, NBN and Telstra Projects since 2002.
We hold a large variety of bends and fittings on all three sites, have a proven track record of shorter lead times on custom made products and all our bends are made from Conduit that meets Australian Standard AS/NZS 2053.
Below is an overview of our standard range. For custom made items please contact our sales office.

We manufacture bends in varying sizes, degrees and radius We manufacture bends in varying sizes, degrees and radius

We manufacture bends in varying sizes, degrees and radius, however for exact combinations please confirm with our sales team. 

Conduit Sizes

HDE 20mm, 25mm, 32mm, 40mm, 50mm, 63mm, 80mm, 100mm, 125mm, 150mm & 200mm

LDE 80mm, 100mm, 125mm, 150mm, 200mm

COM 20mm, 25mm, 32mm, 50mm, 80mm, 100mm

COMHD 50mm, 80mm,100mm

NBN 20mm, 50mm, 100mm

TS 20mm, 50mm, 100mm

Degrees 11.25, 15, 22.5, 30, 45, 90

Radius 100, 150, 300, 450, 600, 750, 800, 900, 1000, 1200, 1500, 1830, 2000, 2300, 2500, 3000, 4000, 5000, 6000, 10000

Custom bends can be made upon request. Please contact our sales team to enquire.

 

Slip couplings Slip

Slip couplings

Slip couplings are a repair sleeve used for repairing conduit. Slip couplings can also be used for the same purpose as a joiner.

 

Joiners PVC - PVC Joiners PVC - PVC

Joiners PVC – PVC

PVC-PVC Joiners are used for joining lengths of PVC conduit together when there is no Bell End. Joiners can also be used for the same purpose as a slip coupling.

 

Joiners PVC - PE

Joiners PVC – PE

PVC-PE Joiners are used for joining PVC pipe to PE pipe, in some instances a normal PVC-PVC joiner can be used to join PVC-PE.

 

Reducers

Reducers

Reducers are used for joining and reducing from a particular diameter of conduit, to a smaller diameter of conduit. Example 100mm – 80mm.

 

Socket Bellmouth's Socket Bellmouth's

Socket Bellmouth’s

Bellmouth’s are used for placing inside a concrete pit wall to connect conduit from the outside. The Bellmouth has a rolled smooth edge which sits on the inside of the pit, creating a smooth edge for the cable to be pulled through.

 

Spigot Bellmouth's Spigot Bellmouth's

Spigot Bellmouth’s

Spigot Bellmouth’s are ideal for placing in a pit that has knockout panels. Bellmouth’s are used for placing inside a concrete pit wall to connect conduit from the outside. The Bellmouth has a rolled, smooth edge which sits on the inside of the pit. This creates a smooth edge for the cable to be pulled through.

 

Pit Bushes

Pit Bushes

Pit bushes are used for placing inside a plastic pit wall to connect conduit from the outside. Pit bushes have a smooth, rolled edge which sits on the inside of the pit. This creates a smooth edge for cable to be pulled through. Currently available in NBN/TS 20mm, 50mm and 100mm.