N 026 AT/ST.9E Ex

Flow rate (at atm. pressure) l/min
15
Vacuum mbar absolute
100
Pressure bar g
2.5
KNF N 026 ST.9E Ex - ATEX Pump
Model Codes and Materials
N 026 AT.9 E Ex

Aluminium pump head, PTFE-coated diaphragm, and stainless steel valves

N 026 ST.9 E Ex

Stainless steel pump head, PTFE-coated diaphragm, and stainless steel diaphragm

Motor Data
IP 44
  • Voltage: ~230 V
  • Frequencies: 50 Hz
  • Motor rating: 70 W
  • Rated motor current: 0.96 A
IP 44
  • Voltage: 3~230–400 V
  • Frequencies: 50 Hz
  • Motor rating: 70 W
  • Rated motor current: 0.5/0.29 A
Explosion Protected
  • Pump parts: Ex II 2G c IIB-T4 X
  • AC motor: Ex II 2G Ex e IIC-T3 Gb
  • Three-phase AC motor: Ex II 2G Ex e IIC-T4 Gb

Notes: pumps for gases in the Group of IIC, and motors with other voltages and frequencies on request.

    • Explosion protected to ATEX
    • Corrosion resistant model available
    • Maintenance free
    • Very quiet and little vibration
    • Long product life
    • Ready for assembly
    • Can be installed in virtually any position
    • High level of gas tightness, approx. 6×10-3 mbar × l/s (not tested in serial production)
    • Cool running motor, even in continuous operation
  • Flow rate l/min at atm. pressure15
    Ultimate vacuum mbar absolute100
    Operating pressure bar g2.5

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