What is the recommended maximum spacing between fixings when installing 20mm(Rng20w,Rng20b) or 25mm(Rng25w,Rng25b) conduit?

Conduit is installed using saddles, spacer bar saddles or quick clip fixings.  The recommended maximum spacing between fixings is 1m.  It is advisable to saddle approximately 150mm on either side of a bend.

https://www.se.com/uk/en/product/RNG25W/rigid-conduit-round-heavy-gauge-white-25-mm/

Link to cable management offer.
https://www.se.com/uk/en/product-range/7742-cable-management-systems/?parent-subcategory-id=1330&filter=business-5-residential-and-small-business

Released for:Schneider Electric UK