... Vacuum (In.Hg)Maximum Recommended Positive Pressure (PSI)Minimum Centerline Bend Radius (Inches)11.320.1018151.181-1/41.600.1715151 ... Recommended Vacuum (Bar)Maximum Recommended Positive Pressure (Bar)Minimum Centerline Bend Radius (mm)25,433,6 0,613031,840,7 0 ...