Nominal Size
(inch)

Outside Diameter
(mm)

Wall Thickness (mm)

EPT

EPC40

EPC80

MINIMUM

MAXIMUM

MINIMUM

MAXIMUM

MINIMUM

MAXIMUM

MINIMUM

MAXIMUM

1/2

21.24

21.44

1.52

2.03

2.77

3.28

3.73

4.24

3/4

26.57

26.77

1.52

2.03

2.87

3.38

3.91

4.42

1

33.27

33.53

1.52

2.03

3.38

3.89

4.55

5.08

1 1/4

42.03

42.29

1.78

2.29

3.56

4.06

4.85

5.43

1 1/2

48.11

48.41

2.03

2.54

3.68

4.19

5.08

5.69

2

60.17

60.47

2.54

3.05

3.91

4.42

5.54

6.20

2 ½

72.84

73.20

2.79

3.30

5.16

5.77

7.01

7.85

3

88.70

89.10

3.18

3.68

5.49

6.15

7.62

8.53

4

114.07

114.53

3.81

4.32

6.02

6.73

8.56

9.58

6

168.00

168.56

-

-

7.11

7.98

10.97

12.29

Nominal Size
(inch)

Outside Diameter (mm)

Minimum Wall Thickness (mm)

TC-6

TC-8

MINIMUM

MAXIMUM

EB

DB

EB

DB

1

32.27

33.53

-

-

-

1.52

1 1/2

48.11

48.41

-

-

-

1.52

2

60.17

60.47

1.52

1.52

1.52

1.96

3

88.70

89.10

1.55

2.34

1.93

3.00

4

114.07

114.53

2.08

3.07

2.54

3.91

6

168.00

168.56

3.18

4.62

3.86

5.77

Standard Length

:

5.8, & 6 meters

Color

:

Gray

Socket Type

:

Solvent Weld

NOTE:
These standards specify unplasticised PVC-U Polyvinyl Chloride utilities duct for underground installation for telecommunication electrical wire and cable. They also specify electrical plastic conduit and tubing for above and underground use.