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Specifications

Displacement @50Hz Max 0.070
Displacement @60Hz Max 0.084
Power Total Rated @50Hz 1100.00
Noise / Sound Level 64.00 db(A)

DRB 250 Mechanical Booster Pump, 1.1 kW (@50 Hz), 80 mbar(dp), Air Cooling

8153316925

Mechanical Booster pumps

DRB 250-2000

Based on the simple Roots principle, our mechanical booster pumps remain the favorite pumps for applications where high pumping speeds are required for pressures in the region of 0.01 to 50 mbar. This pump must always be backed by another pump, which can deliver against a high-pressure differential to atmospheric pressure. Operating at relatively low pressures, the mechanical booster pump is not exposed to the same concentrations of corrosive process media as is the backing pump, which makes it highly reliable.

Features you can rely on:

Pumping speed DRB: 250-2000 mbar(a)
Ultimate pressure: 0.01 mbara

• Available with multiple motor drives and use air- cooled, flange-mounted, standard three-phase motor
• Can be used either vertically or horizontally with the option to change the position when required
• Complies with the premium energy efficiency class IE3. This means lower power consumption and carbon emissions

General Product Information

Dimension Length 0.735
Dimension Height 0.300
Dimension Width 0.305
Connection Inlet Flange DN 63 ISO-K
Noise / Sound Level 64.00 db(A)
Power Supply Frequency 50 Hz
60 Hz
Weight 94.00
Power Supply Phase 3-Ph
Cooling Method Air Cooling
Connection vacuum outlet flange DN 63 ISO-K
Power Supply Voltage 3Ph 200-240V, 380-415V/200-220V, 380-460V 50/60Hz

Lubricants

Default Oil Type VG 100

Performance Data

Nominal rotational speed 50.00
Power Total Rated 1100.00
Power Total Rated @50Hz 1100.00
Pressure Differential Max @50Hz 8000.00
Pressure Differential Max @60Hz 8000.00
Displacement @50Hz Max 0.070
Displacement @60Hz Max 0.084

Classification

Classification High / Medium / Rough Vacuum pump Medium Vacuum Pump
Classification Dry or Wet Pump Dry pump
Classification Vacuum Pump Technology Mechanical Booster Pump
Classification Product Pressure Range Medium Vacuum: 1 mbar - 1·10⁻³ mbar

Operation Conditions - Limitations

Altitude Max 1000.00
Temperature Inlet Gas Max 40.00
Oil Capacity Max 1.100 × 10⁻³

Environmental Conditions

Temperature Ambient Operation Max 40.00
Temperature Ambient Operation Min 12.00
Temperature Ambient Storage Min -20.00
Temperature Ambient Storage Max 60.00
Product Title Part Number Price Add to cart
Vacuum tank 270L, -1.05 - 0 bar(a) G1 1/ 8092300345 EUR 1,978.00
Vacuum tank 500L, -1.05 - 0 bar(a) G2 1/ 8092300352 EUR 2,842.00
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Vacuum tank 2000L, -1.05 - 0 bar(a) PN16 8092300378 EUR 8,877.00
Vacuum tank 3000L, -1.05 - 0 bar(a) PN16 8092300386 EUR 12,162.00
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