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, however for exact combinations please confirm with our sales team.
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
TELSTRA 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 are a repair sleeve used for repairing conduit. Slip couplings can also be used for the same purpose as a joiner.
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
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 are used for joining and reducing from a particular diameter of conduit, to a smaller diameter of conduit. Example 100mm – 80mm.
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 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 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.