CombiLine™ WH

In applications where a high flow rate is required, the pumps HeptaDry and UniDry series can be combined with the OktaLine series Roots pumps in modular design with numerous options.

Product description

  • Oil-free pumping system consisting of a OktaLine Roots pump and a HeptaDry or UniDry pump
  • High pumping speed for fast evacuation times from 240 to 1,800 m3/h
  • Higher pumping speeds on request

Customer value

  • Oil-free backing pumps with a pumping speed of 50 to 400 m3/h
  • Oil-free pump package with the rotary piston pump UniDry or screw pump HeptaDry as backing pumps
  • Mounted and piped together on a robust common framework
  • Optionally, each pumping unit is also available with switch cabinet and PLC
Classification Connection nominal diameter (in) Pumping speed at 1 hPa, 50 Hz Pumping speed at 1 hPa, 60 Hz Mains requirement: power consumption Order number
CombiLine WH 240 S DN 63 ISO-F 240m³/h 290m³/h 3.75kW PPS22120
CombiLine WH 400 S DN 100 ISO-F 400m³/h 470m³/h 4.5kW PPS22121
CombiLine WH 450 P DN 100 ISO-F 450m³/h 5kW PPS22130
CombiLine WH 950 P DN 160 ISO-F 950m³/h 9kW PPS22131
CombiLine WH 1800 P DN 160 ISO-F 1800m³/h 13kW PPS22132
CombiLine WH 3300 P DN 250 ISO-F 3250m³/h 18.5kW PPS22506
CombiLine WH 3500 P DN 250 ISO-F 3600m³/h 26kW PPS22507
Your local contact
Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua

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