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  8. CombiLine WD 220 with Duo 35 two-stage rotary vane pump and Okta 250 roots pump

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PPS22110
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CombiLine WD 220 with Duo 35 two-stage rotary vane pump and Okta 250 roots pump
Order number: PPS22110

  • Okta 250 roots pump, standard version, operating fluid P3
  • Duo 35 rotary vane pump, standard version, incl. OME MR oil mist filter (with oil return), 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
  • Pumps with other voltages on request
Backing pump Duo 35
Connection flange (in) DN 63 ISO-F
Connection flange (out) DN 40 ISO-KF
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 1.85 kW
Mains voltage, 3-phase 400 V, 50 Hz / 460 V, 60 Hz ±10 %
Motor type 3-ph motor
Power consumption max. 1.85 kW
Pumping speed at 50 Hz 220 m³/h | 129.49 cfm | 3,666.67 l/min
Pumping speed at 60 Hz 260 m³/h | 153.04 cfm | 4,333.33 l/min
Roots pump Okta 250
Sound pressure level 75 dB(A)
Sound pressure level at 1 hPa < 75 dB(A)
Type Roots pumping station
Typical final pressure with gas ballast < 5 · 10-4 hPa | < 3.75 · 10-4 Torr | < 5 · 10-4 mbar
Weight: with motor 200 kg | 440.92 lb

Dimension-TIM-RS

A
798 mm
B
1020 mm

Characteristic-TIM-RS-1

File Type Language Date Filesize
Data sheet PDF EN 02-04-2023 ~ 506.5 KB
Stepfile STP EN 11-23-2011 ~ 13.6 MB
File Type Language Date Filesize
Operating instructions OME 40 M/MR, OME 40 C/CR (PD0053BEN_D) PDF EN 04-09-2019 ~ 2.1 MB
Operating instructions Uno 35/Duo 35/Uno 65/Duo 65 (PK0168BEN_Q) PDF EN 02-25-2021 ~ 9.8 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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