Oil-Free Technology

Self-Contained Liquid Ring

The Airtech® 3AL vacuum pump uses proven liquid ring technology in an air-cooled self-contained package, offering reliable operation with only a small amount of make-up water needed for some applications.

A low maintenance alternative to rotary vane, screw and piston type vacuum pumps that is especially suitable for high water-vapor applications and which reduces maintenance to a minimum.
Unit of Measure
Items
3AL Series Vacuum Pumps

3AL Series Vacuum Pump 3AL2041

3AL Series Vacuum Pumps

3AL Series Vacuum Pump 3AL2061

3AL Series Vacuum Pumps

3AL Series Vacuum Pump 3AL2101

3AL Series Vacuum Pumps

3AL Series Vacuum Pump 3AL2241

3AL Series Vacuum Pumps

3AL Series Vacuum Pump 3AL2251
Description N/A Oil-Free Technology

Self-Contained Liquid Ring

The Airtech® 3AL vacuum pump uses proven liquid ring technology in an air-cooled self-contained package, offering reliable operation with only a small amount of make-up water needed for some applications.

A low maintenance alternative to rotary vane, screw and piston type vacuum pumps that is especially suitable for high water-vapor applications and which reduces maintenance to a minimum.
Dimension A N/A 17.6 in N/A 21.0 in N/A 21.0 in N/A 29.7 in N/A 29.7 in
Dimension B N/A 15.5 in N/A 18.8 in N/A 18.8 in N/A 27.2 in N/A 27.2 in
Dimension C N/A 24.6 in N/A 30.0 in N/A 30.0 in N/A 43.1 in N/A 43.1 in
Dimension D N/A 13.6 in N/A 17.8 in N/A 17.8 in N/A 29.7 in N/A 29.7 in
Dimension E N/A 14.1 in N/A 19.5 in N/A 19.5 in N/A 28.2 in N/A 28.2 in
Dimension F N/A 7.8 in N/A 9.0 in N/A 9.0 in N/A 10.1 in N/A 10.1 in
Dimension G N/A 1.5 in N/A 0.8 in N/A 0.8 in N/A 0.8 in N/A 0.8 in
Air Inlet H (Male National Pipe Thread (MNPT)) N/A 1.0 in N/A 1.5 in N/A 1.5 in N/A 2.0 in N/A 2.0 in
Air Discharge I (Female National Pipe Thread (FNPT)) N/A 1.0 in N/A 1.5 in N/A 1.5 in N/A 2.0 in N/A 2.0 in
Rated Power N/A 1.5 hp N/A 3 hp N/A 4 hp N/A 5 hp N/A 7.5 hp
Flow Rate N/A 18 ft³/min N/A 33 ft³/min N/A 48 ft³/min N/A 72 ft³/min N/A 86 ft³/min
Speed N/A 3450 rpm N/A 3450 rpm N/A 1750 rpm N/A 1750 rpm N/A 1750 rpm
Voltage Range N/A 208-230 V460 V
Electrical Frequency N/A 60 Hz
Maximum Current N/A 3.4 A4.9 A N/A 4.4 A7.6 A N/A 5.9 A12.9 A N/A 8.6 A18 A N/A 11.5 A25.5 A
Sound Level N/A 66 dBA N/A 70 dBA N/A 74 dBA N/A 74 dBA N/A 71 dBA
Weight N/A 105 lb N/A 150 lb N/A 190 lb N/A 360 lb N/A 380 lb
Note N/A All Stainless Steel units also available.
Features N/A
  • Environmentally Friendly Oil- Free Design
  • Self-Contained
  • Maintenance Free
  • All steel shell with stainless reservoir for additional durability
  • Food-grade configuration with all external components in 304 Stainless available
  • Compact and quiet operation
  • Easy to install
  • Maximum vacuum of 28.5 Hg
  • All stainless-steel units available