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  8. CombiLine WD 440 with Duo 125 two-stage rotary vane pump and Okta 500 roots pump

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PPS22512
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CombiLine WD 440 with Duo 125 two-stage rotary vane pump and Okta 500 roots pump
Order number: PPS22512

  • Okta 500 roots pump, standard version, operating fluid P3
  • Duo 125 rotary vane pump, standard version incl. OME M oil mist filter + ODK, operating fluid P3
  • Components built on a common base frame and internally connected by pipes
  • All motors according to efficiency class IE3
  • Various accessories are available for all current pumping stations
Backing pump Duo 125
Connection flange (in) DN 100 ISO-F
Connection flange (out) DN 63 ISO-F
Final pressure 3 · 10-4 hPa | 2.25 · 10-4 Torr | 3 · 10-4 mbar
Final pressure without gas ballast 3 · 10-4 hPa | 2.25 · 10-4 Torr | 3 · 10-4 mbar
Mains connection: power consumption 5.5 kW
Mains voltage, 3-phase 400 V, 50 Hz / 460 V, 60 Hz ±10 %
Motor type 3-ph motor
Power consumption max. 5.5 kW
Pumping speed at 1 hPa, 50 Hz 440 m³/h | 258.98 cfm | 7,333.33 l/min
Pumping speed at 1 hPa, 60 Hz 540 m³/h | 317.84 cfm | 9,000 l/min
Roots pump Okta 500
Sound pressure level 80 dB(A)
Sound pressure level at 1 hPa ≤ 80 dB(A)
Typical final pressure with gas ballast 5 · 10-4 hPa | 3.75 · 10-4 Torr | 5 · 10-4 mbar
Weight: with motor 525 kg | 1,157.41 lb

Dimension-TIM-RS

Characteristic-TIM-RS-1

File Type Language Date Filesize
Data sheet PDF EN 03-24-2023 ~ 504.3 KB
File Type Language Date Filesize
Operating instructions Oil mist eliminator OME 63/100/160 mit ODK 005 (PD0052BEN_D) PDF EN 12-05-2016 ~ 2.3 MB
Operating instructions Duo 125 / Duo 125 M (PD0066BEN_E) PDF EN 05-25-2016 ~ 4.9 MB
Operating instructions Okta 250/Okta 250 M/Okta 500/Okta 500 M (PP0071BEN_W) PDF EN 08-05-2021 ~ 9.7 MB
Operating instructions CombiLine Pumping Stations WU/WD/WH (PW0200BEN_J) PDF EN 06-28-2017 ~ 1.9 MB
Your local contact
Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua
USA

T  +1 (800) 248-8254
F  +1 (888) 658-7983
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