The black polyamide (PA6) corrugated conduit with UL94 V0 flame-retardant rating is engineered for environments where fire safety is crucial, such as marine, yachting, defense, railway, and other sensitive industries. Here you can find installation photos. You can find other alternative conduits and. Flexicon have a range of products that can offer properties dependent on your requirement for impact resistance, flexibility, fatigue life, operating temperature and fire performance to name but a few. Robust flame retardant nylon PA12 conduit, perfect for harsh environments. Halogen, sulphur, and phosphorus free. 10 mm thru 54 mm nominal sizes.