Specialist for critical applications. The RI 331 combines an ergonomic design with great performance under heavy-duty circumstances.
 
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logo Industrial vacuums RI 331 D3 IE2-IS-M without accessories
Industrial vacuums RI 331 D3 IE2-IS-H ohne Zubehör
Industrial vacuums RI 331 D4 IE2-IS-M without accessories
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Voltage (Ph/V/Hz
3/200-290/50-60
3/400/50-60
3/350-500/50-60
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Rated input power during operation (kW
3
3
4
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Air flow rate (l/s/m³/h
88/315
315
138/495
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Vacuum (mbar/kPa
260/26
260/26
140/14
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Container capacity (l
50
50
50
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Filter area (
1.75
-
1.75
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Sound pressure level (dB(A)
65
65
70
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Cable length (m
6
-
6
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Nominal diameter of connection (
-
-
-
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Nominal diameter of accessory (
-
-
-
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Weight (
-
-
-
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Dimensions (L × W × H) (mm
927x760x1676
927x760x1966
927x760x1789
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logo Industrial vacuums RI 331 D4 IE2-IS-H ohne Zubehör
Industrial vacuums RI 331 W3G ohne Zubehör
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Voltage (Ph/V/Hz
3/350-500/50-60
1/230/50
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Rated input power during operation (kW
4
3
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Air flow rate (l/s/m³/h
138/495
540
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Vacuum (mbar/kPa
140/14
220/22
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Container capacity (l
50
50
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Filter area (
3
1.75
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Sound pressure level (dB(A)
70
76
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Cable length (m
-
-
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Nominal diameter of connection (
-
-
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Nominal diameter of accessory (
-
-
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Weight (
-
-
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Dimensions (L × W × H) (mm
927x760x2080
927x760x1417
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