Airtech Vacuum Pumps

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

The single stage, variable discharge port design provides efficient operation from 18 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.

• More compact than conventional liquid ring pumps
• No belts, no couplings – alleviating problems with wear, alignment and belts
• Standard pumps have cast iron housing, bronze impeller & PTFE flap valve
• Stainless Steel impeller available
• Designed for heavy duty applications
• Manufactured to ISO 9001 standards
• Single face mechanical seal arrangement is standard