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PPS22508
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CombiLine WD 235 with Duo 65 two-stage rotary vane pump and Okta 250 roots pump
Order number: PPS22508

  • Okta 250 roots pump, standard version, operating fluid P3
  • Duo 65, rotary vane pump, standard version incl. OME MR oil mist filter (with oil return unit), 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 65
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 2.25 kW
Mains voltage, 3-phase 400 V, 50 Hz / 460 V, 60 Hz ± 10%
Power consumption max. 2.25 kW
Pumping speed at 1 hPa, 50 Hz 245 m³/h | 144.21 cfm | 4,083.33 l/min
Pumping speed at 1 hPa, 60 Hz 290 m³/h | 170.69 cfm | 4,833.33 l/min
Roots pump Okta 250
Sound pressure level 75 dB(A)
Sound pressure level at 1 hPa ≤ 75 dB(A)
Typical final pressure with gas ballast 5 · 10-4 hPa | 3.75 · 10-4 Torr | 5 · 10-4 mbar
Weight: with motor 230 kg | 507.06 lb

Dimension-TIM-RS

Characteristic-TIM-RS-1

Your local contact
Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua
USA

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