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PP W43 450
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Okta 1000 ATEX, Roots pump, 230/400 V, 50 Hz | 265/460 V, 60 Hz | Ex II 2/2G Ex h IIB T3 Gb X +5 °C ≤ Ta ≤ +40 °C
Order number: PP W43 450

  • High-performance Roots pump with a pumping speed of 590 to 1420 m3/h
  • PTFE overflow-valve (Δp = 30 hPa)
  • No thermal overload thanks to integrated overflow valve
  • With 3-phase motor II 2G Ex de IIC T4
  • Pumps are hermetically sealed (leak rate <1 · 10-6 Pa m3/s) – risk of zone entrainment is minimized
  • Pressure surge resistance according to EN 1333, PN level 16
  • Explosion safety due to reliable construction and temperature monitoring – installation without additional flame arrester possible
  • Note: For the operation of the pumps, the terms of the operating instructions apply. We are pleased to provide you with the right solution for your application!
  • Working conditions: Pump is inside and outside suitable for operation in equipment class II, equipment category 2 (G) for gases and vapors of explosion class IIA and IIB, temperature class T3 according directive 2014/34/EU
Ambient temperature 5-40 °C | 41-104 °F | 278-313 K
ATEX-certification Ex II 2/2G Ex h IIB T3 Gb X
Connection flange (in) DN 150 PN 16
Connection flange (out) DN 100 PN 16
Cooling method Air
Differential pressure max. 30 hPa
Dimensions (L x W x H) 1,146 x 458 x 402 mm | 45.12 x 18.03 x 15.83 inch
Emission sound pressure level (EN ISO 2151) at intake pressure 10 hPa 75 dB(A)
Emission sound pressure level (EN ISO 2151) at intake pressure 1 hPa 72 dB(A)
Leakage rate 1 · 10-6 Pa m3/s | 7.5 · 10-6 Torr l/s | 1 · 10-5 mbar l/s
Magnetic coupling Yes
Mains connection: voltage 50 Hz 230/400 V
Mains connection: voltage 60 Hz 265/460 V
Motor coupling Magnet coupling
Motor protection 3TF
Motor seal Hermetic sealing
Motor type 3TF
Nominal pumping speed 590-1,420 m³/h | 347.27-835.81 cfm | 9,833.33-23,666.67 l/min
Nominal pumping speed at 50 Hz 1,180 m³/h | 694.55 cfm | 19,666.67 l/min
Nominal pumping speed at 60 Hz 1,420 m³/h | 835.81 cfm | 23,666.67 l/min
Nominal pumping speed max. 1,420 m³/h | 835.81 cfm | 23,666.67 l/min
Nominal pumping speed min. 590 m³/h | 347.27 cfm | 9,833.33 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 amount 2.9 l
Protection degree IP55
Rated power 50 Hz 3 kW
Rated power 60 Hz 3.5 kW
Rotation speed 1,500-3,600 rpm | 1,500-3,600 min-1
Version Ex II 2/2G Ex h IIB T3 Gb X +5 °C ≤ Ta ≤ +40 °C with motor, magnetic coupling and overflow-valve
Voltage: Range ± 5 %
Weight: with motor 290 kg | 639.33 lb

Dimension-TIM-RS

A
1146 mm
B
461 mm
C
402 mm
D
266 mm

Characteristic-TIM-RS-1

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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