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KNF N143 ST.9E ATEX ATEX Explosion-Proof Vacuum Pump

Xuất sứ: Germany

Nhà cung cấp: PTC

Hãng sản xuất: KNF

Liên hệ tư vấn

Ms. Trinh

trinh@pitesco.com

0914.738.179

trinh trinh

Technical Details

Flow rate l/min at atm. pressure 27
Ultimate vacuum mbar absolute 100
Operating pressure bar g 4

DATA SHEET N143

Materials
N 143 AT.9E Ex

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

N 143 ST.9E Ex

Stainless steel pump head, PTFE-coated diaphragm, and stainless steel valves—suitable for handling 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
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
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
Explosion Protected
N 143 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 143 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
  • Features
    • Comply with ATEX directive
    • Corrosion-resistant model available (N 143 ST.9E)
    • 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

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