Shopping Cart (0) Quotes (0) Express Ordering All Categories > Flow Thermal > VA 520 Inline Flowmeters > Advanced Search Advanced Search in VA 520 Inline Flowmeters Unit of Measure Imperial Metric Both Measuring Range Low-Speed Air Flow (164 Feet Per Seconds (ft/s)) (L/min) No Preference 20 25 45 75 140 195 320 Low-Speed Air Flow (164 Feet Per Seconds (ft/s)) (nL/min) No Preference 225 Low-Speed Air Flow (164 Feet Per Seconds (ft/s)) (ft³/min) No Preference 0.9 8 14 25 45 80 115 190 Standard Air Flow (304 Feet Per Seconds (ft/s)) (m³/h) No Preference 25 45 50 85 145 265 365 600 Standard Air Flow (304 Feet Per Seconds (ft/s)) (ft³/min) No Preference 1.8 14.7 25 50 85 155 215 350 Maximum Air Flow (607 Feet Per Seconds (ft/s)) (m³/h) No Preference 50 90 105 175 290 530 730 1195 Maximum Air Flow (607 Feet Per Seconds (ft/s)) (ft³/min) No Preference 3.6 29.4 50 100 170 310 430 700 Flange Measuring Section (in) No Preference 1 1/2 1-1/2 1-1/4 2 3/4 Flange Outer Pipe Diameter (mm) No Preference 21.3 26.9 33.7 42.4 48.3 60.3 Flange Outer Pipe Diameter (in) No Preference 0.84 1.06 1.34 1.67 1.9 2.37 Clear Cancel Advanced Search