Irrigation hoses 1. Hose characteristics 13 / 1/2": internal (mm): 13 / 1/2" external (mm): 18 Operating pressure (bar): 12 Burst pressure (bar): 25 Roll length (m): 25 Max. operating pressure (bar): 12 Weight: 3.71 kg 2. Hose characteristics 13 / 1/2": internal (mm): 13 / 1/2" external (mm): 18 Operating pressure (bar): 13 Burst pressure (bar): 25 Roll length (m): 50 Max. operating pressure (bar): 13 Weight: 7.35 kg 3. Hose characteristics 19 / 3/4": internal (mm): 19 / 3/4" external (mm): 25 Operating pressure (bar): 11 Burst pressure (bar): 25 Roll length (m): 25 Max. operating pressure (bar): 11 Weight: 6.5 kg 4. Tube features 19 / 3/4": internal (mm): 19 / 3/4" external (mm): 25 Operating pressure (bar): 10 Burst pressure (bar): 25 Roll length (m): 50 Max. operating pressure (bar): 10 Weight: 13.5 kg 5. 25 / 1" hose characteristics: internal (mm): 25 / 1" external (mm): 32 Operating pressure (bar): 8 Burst pressure (bar): 20 Roll length (m): 25 Max. operating pressure (bar): 8 Weight: 12 kg 6. Hose characteristics 25 / 1": internal (mm): 25 / 1" external (mm): 32 Working pressure (bar): 8 Burst pressure (bar): 20 Roll length (m): 50 Max. working pressure (bar): 8 Weight: 23.5 kg Description: Very flexible, good resistance to thermal fluctuations and good abrasion resistance. Good resistance to atmospheric agents. High visibility even with weak lighting. Higher working pressure than hoses normally used. Temperature range: -5 C to + 60 C. Colour: yellow