The Airtech 3AVN Series closed-coupled liquid ring vacuum pumps are an attractive option for many vacuum applications, offering low power requirements, compact design, and reliability.

The single-stage design incorporates valves, port cylinder, and a mechanical seal, facilitating capacity between 55 CFM and 125 CFM.

Model Features

3AVN95

  • Up to 5 times the delivery of liquid as compared  to conventional liquid ring vacuum pumps
  • Stable suction capacity even when liquid is delivered
  • No need for pre-separation
  • Easy installation
  • Regulated power consumption ensures minimal operating costs
  • Extremely low noise levels
  • Patented hydraulic and assembly system

Performance Data – Vacuum (60 Hz)

Model

Rated HP

CFM

Voltage Range

Max Amps

Seal Water (GPM)

Weight (lbs.)

3AVN95 6.2 65 230/460 16/8 4 134
3AVN125 8.9 90 230/460 22.5/11 5 159
3AVN180 11 125 230/460 27/13.5 8 214

3AVN Dimensions (Inches)

Model

A

B

C

D

E

F

G

H

J

K

L

M

N

P

3AVN95 10.8 11.8 3.1 18.4 12.5 6.3 7.7 5.5 6.9 2.4 3.9 .5 8.9 12.0
3AVN125 11.3 11.8 3.3 20.3 13.2 7.5 8.8 5.5 6.9 2.8 4.4 .6 11.0 12.5
3AVN180 12.1 11.8 4.9 25.9 15.4 8.5 10.1 5.5 8.6 4.3 5.2 .7 12.6 16.7

3AVN Dimensions (Inches)

3avn95-dimensions

Performance Curves

Performance Curves