N 186.1.2 AT/ST.9E Ex

Flow rate (at atm. pressure) l/min
48
Vacuum mbar absolute
100
Pressure bar g
4
Materials
N 186.1.2 AT.9E Ex

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

N 186.1.2 ST.9E Ex

Stainless steel pump head, PTFE-coated diaphragm and stainless steel valves—for aggressive and corrosive gases and vapors

Motor Data
IP 55 / Ex II 2G Ex e IIC T3 Gb
  • Voltage: 3~230–400 V
  • Frequencies: 50 Hz
  • Motor rating: 370 W
  • Rated motor current: 1.84/1.06 A
IP 55 / Ex II 2G Ex de IIC T4
  • Voltage: 3~230–400 V
  • Frequencies: 50 Hz
  • Motor rating: 250 W
  • Rated motor current: 1.19/0.69 A
IP 55 / Ex II 2G Ex d IIC T4
  • Voltage: 3~230–400 V
  • Frequencies: 50 Hz
  • Motor rating: 250 W
  • Rated motor current: 1.19/0.69 A
Explosion Protected
N 186.1.2 AT.9E
  • Pump parts: Ex II 2G IIB-T4 X
  • Three-phase AC motor: Ex II 2G Ex e IIC T3 Gb / Ex II 2G Ex de IIC T4 / Ex II 2G Ex d IIC T4
N 186.1.2 ST.9E
  • Pump parts: Ex II 2G IIB-T4 X
  • Three-phase AC motor: Ex II 2G Ex e IIC T3 Gb / Ex II 2G Ex de IIC T4 / Ex II 2G Ex d IIC T4

Pumps for gases of Group of IIC, and motors with different voltages and frequencies are on request.

    • Explosion protected to ATEX
    • Corrosion resistant model also available
    • Long service life
    • Very quiet and little vibration
    • Can operate in any installed 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
    • Pure transfer, evacuation and compression of air, gases and vapors
  • Flow rate l/min at atm. pressure48
    Ultimate vacuum mbar absolute100
    Operating pressure bar g4

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