7112252
Welch™ CRVpro4 Direct Drive Rotary Vane Vacuum Pump
Offers increased reliability and longer service interval than direct drive rotary vane vacuum pumps
Manufacturer: Fischer Scientific
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Motor Type
IP44
Certifications/Compliance
cUL and CE
Model
CRVpro4
Weight (English)
46.3 lb.
Product Line
Vacuum Pump
Air Displacement
67 L/min. at 50 Hz; 78 L/min. at 60 Hz
Motor Speed
1450 rpm at 50 Hz; 1740 rpm at 60 Hz
Dimensions (L x W x H)
46.3 x 15.7 x 23.0 cm (18.2 x 6.1 x 9.1 in.)
Noise Level
50 dB
Weight (Metric)
21 kg
Frequency
60 Hz
Related Products
Description
- Runs 10°C cooler than comparable pumps Slows corrosion Has 40% larger oil capacity than comparable pumps Dilutes aggressive chemicals Has chemical resistant coating in oil case and pump module Protects non-moving parts Ultimate pressure Without gas ballast partial: 5 x 10 −4 mbar (4 x 10 −4 Torr) Without gas ballast total: 2 x 10- −3 mbar (1.5 x 10 −3 Torr) With gas ballast total: 7 x 10 −2 mbar (5 x 10 −2 Torr)
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Motor Type: IP44
Certifications/Compliance: cUL and CE
Model: CRVpro4
Weight (English): 46.3 lb.
Product Line: Vacuum Pump
Air Displacement: 67 L/min. at 50 Hz; 78 L/min. at 60 Hz
Motor Speed: 1450 rpm at 50 Hz; 1740 rpm at 60 Hz
Dimensions (L x W x H): 46.3 x 15.7 x 23.0 cm (18.2 x 6.1 x 9.1 in.)
Noise Level: 50 dB
Weight (Metric): 21 kg
Frequency: 60 Hz
Motor Type:
IP44
Certifications/Compliance:
cUL and CE
Model:
CRVpro4
Weight (English):
46.3 lb.
Product Line:
Vacuum Pump
Air Displacement:
67 L/min. at 50 Hz; 78 L/min. at 60 Hz
Motor Speed:
1450 rpm at 50 Hz; 1740 rpm at 60 Hz
Dimensions (L x W x H):
46.3 x 15.7 x 23.0 cm (18.2 x 6.1 x 9.1 in.)
Noise Level:
50 dB
Weight (Metric):
21 kg
Frequency:
60 Hz
Motor Type: IP44
Certifications/Compliance: cUL and CE
Model: CRVpro6
Weight (English): 48.5 lb.
Product Line: Vacuum Pump
Air Displacement: 100 L/min. at 50 Hz, 118 L/min. at 60 Hz
Motor Speed: 1450 rpm at 50 Hz; 1740 rpm at 60 Hz
Dimensions (L x W x H): 46.3 x 15.7 x 23.0 cm (18.2 x 6.1 x 9.1 in.)
Noise Level: 50 dB
Weight (Metric): 22 kg
Frequency: 60 Hz
Motor Type:
IP44
Certifications/Compliance:
cUL and CE
Model:
CRVpro6
Weight (English):
48.5 lb.
Product Line:
Vacuum Pump
Air Displacement:
100 L/min. at 50 Hz, 118 L/min. at 60 Hz
Motor Speed:
1450 rpm at 50 Hz; 1740 rpm at 60 Hz
Dimensions (L x W x H):
46.3 x 15.7 x 23.0 cm (18.2 x 6.1 x 9.1 in.)
Noise Level:
50 dB
Weight (Metric):
22 kg
Frequency:
60 Hz
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