Communications & NBN Conduit

Communications and NBN conduit are white in colour and is typically used for telco/communications and fibre optic installations. Communication conduit is available in medium-duty and heavy-duty. Standard sizing for medium-duty includes 20mm, 25mm, 32mm, 50mm, 80mm, 100mm. Standard sizing for heavy-duty includes 50mm, 80mm 100mm, 150mm in 4m lengths.

NBN conduit sizing is measured differently to communications conduits and is only available in medium-duty. NBN standard sizing includes 20mm, 50mm, 100mm in 4.5m lengths.

See specification tables below for more information

NBN Conduit sizes

Specifications: Conduit Communications Heavy Duty White Conduit

Download Conduit Specification Sheet
Tri Code  Length Overall (mm)  Outside Diameter With Ovality (mm)  Wall Thickness (mm) Socket Length (mm)  Socket Mouth I.D. with Ovality (mm) Socket Root I.D with Ovality (mm)  Weight (kg)
Min  Max  Min  Max  Max  Min  Max  Mix  Max  Min 
CONCOMHDSW50  4040  4060  49.6  50.1  3.4  3.9  40  49.9  50.6  49.2  49.9  3.3 
CONCOMHDSW804  4073  4123  88.4  89.3  4.6  5.3  73  89.0  89.7  88.1  88.8  7.9 
CONCOMHDSW1004  4099  4149  113.7  114.9  5.9  6.7  99  114.6  115.3  113.3  114  13.4 
CONCOMHDSW150  4124  4174  159.5  161.1  8.3  9.3  124  160.5  161.4  159.1  160  30 

 

Specifications: Conduit Communications Medium Duty White Conduit

Download Conduit Specification Sheet
Tri Code  Length Overall (mm)  Outside Diameter With Ovality (mm)  Wall Thickness (mm) Socket Length (mm)  Socket Mouth I.D. with Ovality (mm) Socket Root I.D with Ovality (mm) Weight (kg) 
CONCOM20 4016  4046  19.6  20.1  1.8  2.1  16  19.9  20.6  19.2  19.9  0.6 
CONCOM25 4020  4050  24.6  25.1  1.8  2.1  20  24.9  25.6  24.2  24.9  0.8 
CONCOM32 4025  4055  31.6  32.1  2.1  2.4  25  31.9  32.6  31.2  31.9  1.2 
CONCOMSW50  4040  4060  49.6  50.1  2.8  3.1  40  49.9  50.6  49.2  49.9  2.8 
CONCOMHDSW804Δ  4073  4123  88.4  89.3  4.6  5.3  73  89.0  89.7  88.1  88.8  7.9 
CONCOMSW100  6099  6149  113.3  114.55  4.3  4.68  99  114.8  115.05  112.75  113.0  15.5 
CONCOMHDSW150Δ  4124  4174  159.5  161.1  8.3  9.3  124  160.5  161.4  159.1  160.0  30 

*Tri Underground do not current manufacture these sizes and dimensions is based on information from the manufacturer.

 

Specifications: Conduit NBN White Conduit

Download Conduit Specification Sheet
Tri Code  Length Overall (mm)  Outside Diameter With Ovality (mm)  Wall Thickness (mm) Socket Length (mm)  Socket Mouth I.D. with Ovality (mm) Socket Root I.D with Ovality (mm) Weight (kg)
Min  Max  Min  Max Max  Min  Max  Min  Max  Min 
CONNBN204.5 4500  4520  26.6  26.9  1.4  1.7  35  27.0  27.3  26.2  26.5  0.9 
CONNBNCOMSW50  4500  4530  60.2  60.5  3.1  3.6  64  60.1  60.4  59.3  59.6  4.2 
CONCOMSW100  6099  6149  113.3  114.55  4.3  4.68  99  114.8  115.05  112.75  113.0  15.5 

*Tri Underground do not currently manufacture these sizes and dimensions is based on information from the manufacturer.