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Material Specifications
The material meets or exceeds the standards in ASTM D 3350-05 for Type III, Class PE 334480E (colors with UV stabilizer) or Class C (black), high density polyethylene.

Ultraviolet Protection
Non-black conduit shall contain sufficient protection against UV radiation for a period not less than one year. Black conduit contains sufficient protection against UV radiation in long term above ground applications.

 

Click HERE to download SDR-135 DUCT PROPERTIES in PDF format.

Nominal
Outside
Diameter
(inches)

 N/A 1.660

Minimum
Wall
Thickness
(inches)

 N/A 0.123

Nominal
Inner
Diameter
(inches)

 N/A 1.394

Minimum
Bend Radius
Unsupported
(inches)

 N/A 18

Maximum
Pulling
Tension
(lbs.)

 N/A 1,260

Weight
(lb/1000 ft)

 N/A 265