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Product Gallery Welch CRVpro48 High Flow Direct Drive Vacuum Pump - Chemtech Scientific

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Welch CRVpro48 High Flow Direct Drive Vacuum Pump

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$ 7,042.50

 $ 7,825.00

5 days

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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. 

 

 

 

CRVpro48

Free Air Displacement @ 60 Hz, cfm (L/min)

 

 

39.4 (1113)

Free Air Displacement @ 50 Hz, m³/hr (L/min)

 

 

55.7 (928)

Ultimate Pressure, torr (mbar)

 

 

0.002 (0.003)

Noise Level, dBA

 

 

58

Motor Speed, RPM, @60Hz, @50Hz

 

 

1720 (1430)

Motor Power, HP (kW)

 

 

2 (1.5)

Oil Capacity, mL

 

 

4950

Connection Flanges

 

 

NW40

Inlet Hose Connection*

 

 

NW 40 Flange

Weight, lbs (kg)

 

 

99 (218)

Dimensions, LxWxH, in (mm)

 

 

29x9x15 (79.6x26.2x36.9)

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. 

 

 

 

CRVpro48

Free Air Displacement @ 60 Hz, cfm (L/min)

 

 

39.4 (1113)

Free Air Displacement @ 50 Hz, m³/hr (L/min)

 

 

55.7 (928)

Ultimate Pressure, torr (mbar)

 

 

0.002 (0.003)

Noise Level, dBA

 

 

58

Motor Speed, RPM, @60Hz, @50Hz

 

 

1720 (1430)

Motor Power, HP (kW)

 

 

2 (1.5)

Oil Capacity, mL

 

 

4950

Connection Flanges

 

 

NW40

Inlet Hose Connection*

 

 

NW 40 Flange

Weight, lbs (kg)

 

 

99 (218)

Dimensions, LxWxH, in (mm)

 

 

29x9x15 (79.6x26.2x36.9)

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