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PP W90 001
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Okta 18000, Roots pump without motor
Order number: PP W90 001

  • High-performance Roots pump with a pumping speed of 7310 to 27400 m3/h
  • Without motor (coupling and motor lantern are included in delivery)
  • No thermal overload thanks to integral overflow valve
  • For applications in the low and medium vacuum
Ambient temperature 5-40 °C | 41-104 °F | 278-313 K
Cooling method, standard Air
Differential pressure at the overflow valve 7 hPa | 5.25 Torr | 7 mbar
Differential pressure max. 7 hPa
Dimensions (L x W x H) 1,959 x 1,463 x 1,099 mm | 77.13 x 57.6 x 43.27 inch
Emission sound pressure level (EN ISO 2151) at intake pressure 10 hPa 79 dB(A)
Emission sound pressure level (EN ISO 2151) at intake pressure 1 hPa 75 dB(A)
Flange (in) DN 400 PN 10
Flange (out) DN 400 PN 10
Leak rate 1 · 10-3 Pa m3/s | 7.5 · 10-3 Torr l/s | 1 · 10-2 mbar l/s
Nominal pumping speed 7,310-27,400 m³/h | 4,302.67-16,127.64 cfm | 121,833.33-456,666.67 l/min
Nominal pumping speed at 50 Hz 18,270 m³/h | 10,753.72 cfm | 304,500 l/min
Nominal pumping speed at 60 Hz 21,925 m³/h | 12,905.06 cfm | 365,416.67 l/min
Nominal pumping speed max. 27,400 m³/h | 16,127.64 cfm | 456,666.67 l/min
Nominal pumping speed min. 7,310 m³/h | 4,302.67 cfm | 121,833.33 l/min
Nominal rotation speed at 50 Hz 1,500 rpm | 1,500 min-1
Nominal rotation speed at 60 Hz 1,800 rpm | 1,800 min-1
Operating fluid P3
Operating fluid filling 68 l
Protection category IP55
Rotation speed 1,200-2,250 rpm | 1,200-2,250 min-1
Version Standard without motor
Weight: without motor 2,800 kg | 6,172.88 lb

Dimension-TIM-RS

B
1090 mm
C
1099 mm
D
960 mm

Characteristic-TIM-RS-1

Consumable

P3, mineral oil, 1 l PK 001 106 -T
P3, mineral oil, 5 l PK 001 107 -T
P3, mineral oil, 20 l PK 001 108 -T
File Type Language Date Filesize
Data sheet PDF EN 10-12-2019 ~ 338.7 KB
File Type Language Date Filesize
Operating instructions Okta 18000 (PW0106BEN_G) PDF EN 05-06-2019 ~ 2.3 MB
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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