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Okta 500 GM ATEX, gas-cooled roots pump 230/400 V, 50Hz, DN 100 PN 16
Order number: PP G33 800

  • High-performance gas-cooled roots pump with a pumping speed of 210 to 630 m3/h
  • For applications in the low and medium vacuum range
  • Connection DN 100 PN 16
  • No thermal overload due to gas cooling
  • With sealing gas connection
  • Process-specific dimensioning and offer of a complete system with motor, gas cooler and coupling on request
Ambient temperature 5-40 °C | 41-104 °F | 278-313 K
Cooling gas connection DN 65 PN16
Cooling method, standard Gas-cooled
Dimensions (L x W x H) 1,111 x 456 x 450 mm | 43.74 x 17.95 x 17.72 inch
Flange (in) DN 100 PN 16
Flange (out) DN 100 PN 16
Leak rate 1 · 10-6 Pa m3/s | 7.5 · 10-6 Torr l/s | 1 · 10-5 mbar l/s
Mains requirement: voltage 50 Hz 400/690 V
Motor protection 3TF
Noise level with connected exhaust line 75 – 105 dB (A)
Nominal pumping speed 210-630 m³/h | 123.61-370.82 cfm | 3,500-10,500 l/min
Nominal pumping speed at 50 Hz 520 m³/h | 306.07 cfm | 8,666.67 l/min
Nominal pumping speed at 60 Hz 630 m³/h | 370.82 cfm | 10,500 l/min
Nominal pumping speed max. 630 m³/h | 370.82 cfm | 10,500 l/min
Nominal pumping speed min. 210 m³/h | 123.61 cfm | 3,500 l/min
Nominal rotation speed at 50 Hz 3,000 rpm | 3,000 min-1
Nominal rotation speed at 60 Hz 3,600 rpm | 3,600 min-1
Operating fluid P3
Operating fluid filling 3 l
Power consumption max. 75 kW
Protection category IP55
Rated power 50 Hz 7.5 kW
Rotation speed 1,200-3,600 rpm | 1,200-3,600 min-1
Sealing gas true
Version Ex II 2/2G Ex h IIB T3 Gb X +5 °C ≤ Ta ≤ +40 °C with motor and magnetic coupling
Weight: with motor 350 kg | 771.61 lb
File Type Language Date Filesize
Data sheet PDF EN 11-20-2019 ~ 75.6 KB
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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