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The VRP Series of dual stage rotary vacuum pumps combine high performance with excellent value. These reliable, heavy duty vacuum pumps include an integrated cylinder structure design, an innovative forced oil circulation system, automatic oil anti suck-back valve and adjustable gas ballast. Suitable for a wide variety of application in research, science and industry.
These pumps can be used for analytical systems, backing pumps, vacuum ovens, crystal vacuum coating, sputtering systems, plasma cleaning, freeze drying, electron microscopes and backing pumps for turbo pumps, diffusion pumps and roots pumps. Due to excellent build quality, the VRP pumps exhibit low vibration and quiet operation. Available with 4, 8 and 16m³/hr pumping capacity.
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Model
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VRP-4
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VRP-8
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VRP-16
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Product Number
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#92074
#92074-230
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#92078
#92078-230
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#92079
#92079 -230
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Pumping speed 60/50 Hz
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60Hz
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50Hz
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60Hz
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50Hz
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60Hz
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50Hz
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m³/h
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4.8
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4.1
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9.6
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8.0
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19.2
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16.0
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l/min
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80
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66.7
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160
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133.3
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320
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266.7
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cf/m
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2.8
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2.35
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5.6
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4.7
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11.3
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9.4
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Ultimate Part. Pressure, mbar
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5x10-4
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5x10-4
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4x10-4
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Ultimate Total Pressure, mbar
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5x10-3
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5x10-3
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4x10-3
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Intake Connection
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KF16
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KF25
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KF25
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Exhaust Connection
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KF16
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KF25
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KF25
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Oil Type
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PELCO® Ultra 19
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PELCO® Ultra 19
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PELCO® Ultra 19
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Oil Capacity, l
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0.6-1.0
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0.6-1.0
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0.9-1.5
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Power Supply
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Single Phase
115V or 230V
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Single Phase
115V or 230V
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Single Phase
115V or 230V
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Power Rating, kW
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0.40
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0.40
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0.75
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Motor Speed (rpm)
50Hz
60Hz
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1440
1720
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1440
1720
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1440
1720
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Ambient Temperature °C (°F)
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5-40 (41-104)
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5-40 (41-104)
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5-40 (41-104)
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Noise Level, dB
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<56
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<56
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<58
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Weight, kg (lbs)
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19 (41.8)
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21 (46.2)
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30 (66)
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Dimensions, L x W x H
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460 x 144 x 230mm
18.1 x 5.7 x 9.1"
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460 x 144 x 230mm
18.1 x 5.7 x 9.1
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520 x 188 x 272mm
20.5 x 7.4 x 10.7"
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Prod #
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Description
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Unit
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92074
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VRP-4 Dual Stage Rotary Vacuum, 4.8 m³/h, 115V
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each
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92074-230
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VRP-4 Dual Stage Rotary Vacuum, 4.0 m³/h, 230V
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each
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92078
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VRP-8 Dual Stage Rotary Vacuum, 9.6 m³/h, 115V
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each
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92078-230
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VRP-8 Dual Stage Rotary Vacuum, 8.0 m³/h, 230V
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each
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92079
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VRP-16 Dual Stage Rotary Vacuum, 19.2 m³/h, 115V
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each
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92079-230
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VRP-16 Dual Stage Rotary Vacuum, 16 m³/h, 230V
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each
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12938-3
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Polypropylene Funnels, Set of Three with 2, 4 and 8 oz.
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each
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