Roots pumps with a pumping speed of 280 to 670 m3/h:
Product description
Hermetically sealed, through magnetic coupling, leakage rate < 1 · 10-6 Pa m3/s
With 3-phase motor II 2G Ex de IIC T4
Pressure surge resistant up to 1600 kPa
No thermal overload thanks to integrated temperature sensor
For ATEX applications (directive 2014/34/EU)
Okta 500 ATEX, Roots pump, 230/400 V, 50 Hz | 265/460 V, 60 Hz | Ex II 3/3G Exh IIB T3 Gc X +5 °C ≤ Ta ≤ +40 °C
Order number: PP W33 300
High-performance Roots pump with a pumping speed of 280 to 670 m3/h
Blocked overflow valve
For operation with frequency converter or switch-on at a defined backing pressure, i.e. for continuous processes
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 3(G) for gases and vapors of explosion class IIA and IIB, temperature class T3 according directive 2014/34/EU
Pumps are suitable for operation with FC.
Other voltages 50 Hz: 200 V, 220/380 V, 380/660 V, 415 V and 60H z: 200 V, 220/380 V, 230/400 V, 380/ 660 V, 400/690 V, 440/760 V, 480 V are available.