Materials and
Components
:
- Supporting pipe and shaft made of 1.4571 (A4)
- Impeller and housing made of stainless steel fine cast 1.4581 (A4)
- Housing gasket made of PTFE
- High-quality electric motors made in Germany

Material details: - Stainless steel:

- PTFE:  
1.4571 or stainless steel fine cast 1.4581 (A4)
(up to +150° C)
Pure Teflon®, fiber glass or carbon fiber reinforced



Motor details: - Standard Motors (stock items):
  - Three-phase motors:

- Alternating current motors:
230/400 V 3ph, 50 Hz, IP 55, insulation-class F
or 277/480 V 60 Hz also with PTC thermistor
230 V 1ph, 50/60 Hz, IP 55, Insulation class F

- Special design models (available):
  - Three-phase motors, explosion proof, flameproof enclosure, EEx de II CT4
- Special voltages and frequencies
- 2-, 4- and 8-pole
- UL and CSA execution
- Special protection types (e.g. IP 65)
- High temperature designs
- Special insulation classes (e.g. tropical insulations)
- Multi area voltage (e.g. 220-290 / 380-500 V 50 Hz; 220-332 / 380-575 V 60 Hz.)
- Additional designs upon enquiry.