Food Quality Suction Discharge Hose - 1" ID, 2.8mm Tube Thickness - FQSD1-5 Bend: -45°C Vacuum: 570mm Hg = 75% at 20°C Raw materials used have FDA approval for use with foodstuffs. Applications: Suction and discharge applications of liquids, solids, water etc in the manufacture of foods, beverages and constituent ingredients. Pressures: Values given are based on the short term burst pressure of the hose at 20°C based on a 3:1 safety factor. Note: Any increase in temperature above 20°C will result in a decline in working pressure values. Chemical Resistance: Resistant to most oxidising and reducing agents and diluted acids and alkalis. For more detailed information please contact technical sales.