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Protective conduits

Nominal size, bend radius, IP rating and gland choice. How to build a conduit system that is genuinely sealed.

Basics

What is it and how does it work?

What do IP ratings mean for cable protection conduits?
The two digits explained, plus why a conduit only achieves an IP rating together with its gland.
6 min read

Selection

Which version fits my situation?

Which cable protection conduit to choose: PA, PP or metal?
Material, profile and gland system together decide whether a conduit lasts for years. Choose in three steps.
6 min read

Calculating

Formulas and worked examples with real numbers.

How do you calculate nominal size and conduit length?
40% fill ratio, bend radius allowance and installed length: the three formulas with real numbers.
6 min read

In practice

Installation, maintenance and troubleshooting.

How do you install a protective conduit without leaks?
Cut square, seat to the stop, tighten correctly and clamp: the installation sequence that delivers a seal.
5 min read

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