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Specifications

Displacement @50Hz Max 0.086
Power Total Rated @50Hz 2200.00
Power Total Rated @60Hz 2200.00
Noise / Sound Level 70.00 db(A)

ZRS 250 Mechanical Booster Pump, 2.2 kW (@50 Hz), 180 mbar(dp), Air Cooling

8153312130

Mechanical Booster pumps

ZRS 250-4200

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 ZRS: 375-4985 m³/h

• Suitable for applications where high pumping speeds are required in the pressure region of 0.01 to 50 mbar/0.0075 to 37.5 Torr
• The ZRS pumps have a high quality, oil-free pumping mechanism
• The design of the shaft seals is optimized to ensure that no lubricants can migrate into the pumping mechanism
• The dynamically balanced rotors and precision ground gears contribute to the smooth, quiet operation of the pumps

The DRB Roots booster pump is air-cooled and with integrated bypass and offers peace of mind in food packaging applications.

General Product Information

Dimension Length 0.705
Dimension Height 0.272
Dimension Width 0.305
Connection Inlet Flange DN 63 ISO-F
Noise / Sound Level 70.00 db(A)
Power Supply Frequency 50 Hz
Weight 69.00
Power Supply Phase 3-Ph
Cooling Method Air Cooling
Connection vacuum outlet flange DN 40 ISO-KF (NW40)
Power Supply Voltage 3Ph 380/400V 50Hz

Performance Data

Nominal rotational speed 48.00
Power Total Rated 2200.00
Power Total Rated @50Hz 2200.00
Power Total Rated @60Hz 2200.00
Pressure Differential Max @50Hz 18000.00
Pressure Differential Max @60Hz 15000.00
Displacement @50Hz Max 0.086

Classification

Classification Dry or Wet Pump Dry pump
Classification Vacuum Pump Technology Mechanical Booster Pump

Operation Conditions - Limitations

Altitude Max 1000.00
Oil Capacity Max 1.500 × 10⁻³

Environmental Conditions

Temperature Ambient Operation Max 40.00
Temperature Ambient Operation Min 5.00
Temperature Ambient Storage Min -20.00
Temperature Ambient Storage Max 80.00
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
Vacuum tank 1000L, -1.05 - 0 bar(a) PN16 8092300360 EUR 5,615.00
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
Product Title Part Number Price Add to cart
Clean And Overhaul Kit ZRS 250-500 2902043745 -
Module Service Kit ZRS250-500 2902043746 -
Shim Kit ZRS250-500 2902043747 -
Membrane 1637000298 -
Diaphragm 1625396589 EUR 40.80
Membrane 1625390499 -
Tigol 100 4 Litre 3002614055 EUR 200.00
AR555 Fomblin Grease 100g Tube 1625395616 EUR 408.00