3AVU Single Stage Liquid Ring Vacuum Pumps

3AVUAirtech / Speck liquid ring pumps are ideal for various applications that require continuous and quiet operation, compact design, and reduced power consumption. The single stage design provides efficient operation from 15 through 1100 cfm for vacuum levels up to 26″ HgV. The impeller’s unique design of slower spinning curved blades reduces tip speed enhancing the life expectancy of the pump.

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3AVU MODELS

Model
Nominal Capacity (ACFM)
Horsepower
Pump Speed (RPM)
Maximum Vacuum
(inches HgV)
3AVU 20
15 1.5 3500 25.5
3AVU 40 33 3 3500 25.5
3AVU 80
60 5 1750 25.5
3AVU 140 105 7.5 1750 25.5
3AVU 220 160 10 1750 25.5
3AVU 300
210 15 1750 26.5
3AVU 450 310 20 1750 26.5
3AVU 500
360 25 1750 26.5
3AVU 600 475 30 1750 26.5
3AVU 800
610 40 1170 26.5
3AVU 1200 820 60 1170 26.5
3AVU 1600 1100 75 1170 26.5