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Welch CRVpro48 High Flow Direct Drive Vacuum Pump
CRVPro48 operates at 230-240V/380-420V (+/- 5%), at 50 Hz or 240-265V/415-460V (+/-5%) at 60Hz. Always use a certified electrician for proper installation of three phase motors. Conduit wiring required, no switch included. Includes two NW40 Hinge clamps, two NW40 centering rings, and 5 L of Welch premium oil.
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3487T-01 |
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CRVpro48 |
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Free Air Displacement @ 60 Hz, cfm (L/min) |
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39.4 (1113) |
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Free Air Displacement @ 50 Hz, m³/hr (L/min) |
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55.7 (928) |
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Ultimate Pressure, torr (mbar) |
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0.002 (0.003) |
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Noise Level, dBA |
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58 |
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Motor Speed, RPM, @60Hz, @50Hz |
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1720 (1430) |
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Motor Power, HP (kW) |
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2 (1.5) |
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Oil Capacity, mL |
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4950 |
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Connection Flanges |
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NW40 |
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Inlet Hose Connection* |
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NW 40 Flange |
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Weight, lbs (kg) |
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99 (218) |
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Dimensions, LxWxH, in (mm) |
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29x9x15 (79.6x26.2x36.9) |