BS4568 Class 4 Hot Dip Galvanized Conduit With Plastic Protectors
An electrical conduit is a tube used to protect and route electrical wiring in a building or nonbuilding structure. Electrical conduit may be made of metal, plastic, fiber, or fired clay. Most conduit is rigid, but flexible conduit is used for some purposes.
Size (mm) | Outside Diameter | Wall Thickness (mm) | Length (meters) | Length of Thread | ||
Min | Max | Min | Max | |||
Heavy Gauge | ||||||
20 | 19.7mm | 20.0mm | 1.6±0.15 | 3.75 | 13.0mm | 15.0mm |
25 | 24.6mm | 25.0mm | 1.6±0.15 | 3.75 | 16.0mm | 18.0mm |
32 | 31.6mm | 32.0mm | 1.6±0.15 | 3.75 | 18.0mm | 20.0mm |
40 | 39.6mm | 40.0mm | 1.6±0.15 | 3.75 | 19.0mm | 22.0mm |
50 | 49.9mm | 50.0mm | 1.6±0.15 | 3.75 | 19.0mm | 22.0mm |
Medium Gauge | ||||||
20 | 19.7mm | 20.0mm | 1.35±0.15 | 3.75 | 13.0mm | 15.0mm |
25 | 24.6mm | 25.0mm | 1.35±0.15 | 3.75 | 16.0mm | 18.0mm |
32 | 31.6mm | 32.0mm | 1.35±0.15 | 3.75 | 18.0mm | 20.0mm |
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