The Merlett 2489130400450000 HNA is a transparent PVC suction and pressure hose with a rigid PVC spiral, designed for the suction and delivery of various liquids, including foodstuff, beverages, wine, vinegar, and spirits with up to 20% alcohol concentration. This 40mm inner diameter hose comes in a 45-meter roll, offering a working pressure of 7 bar and a burst pressure of 21 bar at 20°C. It operates effectively within a temperature range of -5°C to +60°C, making it a versatile solution for industrial and agricultural applications.