No belts, no couplings - alleviating problems with wear, alignment and belts
Standard models 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
3AV Single Stage 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 26 through 370 m3/h 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.
3AV LIQUID RING VACUUM PUMP MODELS
Model
Nominal Capacity (m3/h)
Horsepower
Pump Speed (RPM)
Max Vacuum (Hg)
3AV30
26
1.0
2850
29"
3AV55
48
2
2850
29"
3AV95
70
3
1450
29"
3AV130
100
4
1450
29"
3AV155
123
5.5
1450
29"
3AV255
199
7.5
1450
29"
3AV330
265
10
1450
29"
3AV430
370
15
1450
29"
3AVU Single Stage Liquid Ring Vacuum Pumps
Airtech/Speck Liquid Ring Vacuum 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 21 through 1552 m3/h 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.
3AVU LIQUID RING VACUUM PUMP MODELS
Model
Nominal Capacity (m3/h)
Horsepower
Pump Speed (RPM)
Maximum Vacuum (inches HgV)
3AVU 20
21
1.5
2800
25.5
3AVU 40
47
2
2800
25.5
3AVU 80
80
4
1450
25.5
3AVU 140
145
5.5
1450
25.5
3AVU 220
223
7.5
1450
25.5
3AVU 300
284
10
1450
26.5
3AVU 450
438
15
1450
26.5
3AVU 500
510
20
1450
26.5
3AVU 600
669
25
1450
26.5
3AVU 800
863
30
975
26.5
3AVU 1200
1173
40
975
26.5
3AVU 1600
1552
60
975
26.5
3AVH Liquid Ring Vacuum Pumps
3AVH Two Stage Liquid Ring Vacuum Pumps Airtech/Speck Liquid Ring Vacuum Pumps are ideal for various applications that require continuous and quiet operation, compact design, and reduced power consumption. The two stage, variable discharge port design provides efficient operation from 21 through 1589 m3/h 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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