3AV Liquid Ring Close-Coupled Vacuum Pumps

The Airtech 3AV Series closed-coupled Liquid Ring Vacuum Pumps are ideal for various applications that require continuous and quiet operation, a compact design, and reduced power consumption.

The single stage, variable discharge port design provides efficient operation from 1 through 262 cfm for vacuum levels up to 29"Hg. The impeller's unique design of slower spinning curved blades reduces tip speed enhancing the life expectancy of the pump.

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3AV Liquid Ring Pumps Features

• Compact Design
• No Belts or Couplings
• Cast Iron Housing
• Bronze Impeller (Stainless available)
• PTFE Flap Valve
• Designed for Heavy-Duty Applications
• Manufactured to ISO-9001 Standards
• Single Face Mechanical Seal

Download the 3AV
Product Series Brochure

Adobe Acrobat Required
286kb, PDF File

Download the 3AV Installation
and Operation Manual
1.7Mb, PDF File

Download the 3AV
Repair Manual

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954kb, PDF File