Suitable for drainage, water supply, irrigation and sprinkler systems. This can also be used for chemical transfer such as liquid fertilisers and other agricultural chemicals. Layflat hose is suitable for open-ended discharge situations only. Flexible lay flat PVC hose with polyester yarn reinforcement has a 4 bar working pressure with a 12 bar burst pressure across all of the sizes. Please note that the hose is measured by the internal diameter, not the width of the hose when flat. Construction: PVC ageing and abrasion resistant. Temperature: From -10°C to +60°C. Need To Return An Item? About Auto Silicone Hoses.