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Specifications

Connection Vacuum Inlet Flange DN 25 ISO-KF (NW25)
Connection vacuum outlet flange DN 25 ISO-KF (NW25)
Cooling Method Air Cooling (forced - fan)
lubricantProductDefault LEYBONOL LVO 700
Supply Voltage 3Ph 180-264 / 342-457V 50Hz / 180-264 / 342-506V 60Hz
Power Total Rated 900.00
Pressure Ultimate 0.800

NEO D 25 - 3Ph WORLD LVO700

Part Number: 970202V

Variant

Explore the range of variants given below to compare the product

Short Description Part Number
970200V
970202V

Oil Rotary Vane Pumps Two-Stage

Leybold TRIVAC & NEO D oil sealed double stage vane pumps are well known and being used in all areas of vacuum engineering and are equally suited for both industrial production and research applications. The TRIVAC & NEO D pumps, used to generate a rough and medium vacuum or as backing pumps in pump combinations with Roots vacuum pumps or high vacuum pumps, have the ability of pumping down from the atmosphere.

NEO D

Leybold NEO D oil sealed rotary vane pumps excel in industrial and analytical application with their low noise levels, smooth and clean operation. When processes rely on continuous vacuum, reliable, high-performance vacuum technology is essential. NEO D, with less noise and fewer emissions contributes to a better work environment with higher levels of productivity in demanding applications

NEO D 25

NEO D 25 excels also in vapor pumping performance: thanks to its integrated exhaust demister, which is at pump temperature. Thus, there is no condensation in the pump and vapors cross the pump in gas phase. External oil demisters have the disadvantage of being at ambient temperature what favors condensation. Condensed vapors will return then into the pump which may deteriorate their performance and lubrication.

Features and Benefits

  • Clean use. No external accessory required. Oil loss < 1 ppm at any inlet pressure
  • Peace of mind use: Continuous operation from atmospheric pressure to ultimate pressure
  • Peace of mind use: Lowest noise and vibration levels
  • Low Cost of Ownership: Cool operating temperature, for longer oil lifetime
  • Process control & reliability: Excellent vapor pumping performance thanks to its integrated warm exhaust demister avoiding condensation

General Product Information

Connection vacuum outlet flange DN 25 ISO-KF (NW25)
Connection Vacuum Inlet Flange DN 25 ISO-KF (NW25)
Cooling Method Air Cooling (forced - fan)
Dimension Height 0.294
Dimension Length 0.516
Dimension Width 0.288
IP Rating IP55
Leak Rate 1.000 × 10⁻⁴
Supply Frequency 50 Hz
60 Hz
Power Supply Phase 3-Ph
Supply Voltage 3Ph 180-264 / 342-457V 50Hz / 180-264 / 342-506V 60Hz
Weight 48.00
Dimension Comments The dimensions length, width and height try to describe the outer shape of this particular product in its typical orientation when standing on the ground. We always recommend checking the detailed dimensions given in 2D drawings in the instruction manual or the 3D shapes given in 3D models.
Connection Inlet / Outlet Flange DN 25 ISO-KF (NW25) | DN 25 ISO-KF (NW25)

Performance Data

Power Total Rated 900.00
Power Total Rated @50Hz 900.00
Power Total Rated @60Hz 1100.00
Pressure Ultimate 0.800
Pressure Water Vapour Max 1000.00
Pumping Speed Air Nitrogen 50Hz 6.667 × 10⁻³
Pumping Speed Air Nitrogen 60Hz 8.056 × 10⁻³
Nominal Rotational Speed 50Hz 25.00
Nominal Rotational Speed 60Hz 30.00
Pressure Ultimate With Gas Ballast 10.00

Environmental Conditions

Temperature Ambient Operation Max 40.00
Temperature Ambient Operation Min 12.00

Classification

Dry or Wet Pump Wet
Product Pressure Range Rough Vacuum: 1000 mbar - 1 mbar
Medium Vacuum: 1 mbar - 1·10⁻³ mbar
High / Medium / Rough Vacuum Classification Rough Vacuum Pump
Vacuum Pump Technology Oil Rotary Vane Pump Two-Stage

Operation Conditions - Limitations

Oil Capacity Max 1.500 × 10⁻³

Lubricants

lubricantProductDefault LEYBONOL LVO 700
Product Title Part Number Price Add to cart
OIL LEVEL SWITCH SV NEO D 9700LS EUR 401.00
EXHAUST PRESSOSTAT UNIT 971471210 EUR 357.00
Exhaust Filter Gauge - 3/4" BSPP (G) Male 95193 EUR 261.00
EM GAS BALLAST 24V DC SV NEO D 9700GBDC EUR 360.00
PERMANENT GAS BALLAST SV NEO D 9700GBP EUR 171.00
MANUAL GAS BALLAST 16KF SV NEO D 9700GBA EUR 171.00
Product Title Part Number Price Add to cart
EXHAUST FILTER NEO D 25 EK6702158 EUR 73.60
MAINTENANCE KIT NEO D 25 EK9702M EUR 165.00