APPLICATION LIMITS
• Liquid temperature up to +40 °C
• Sand content max. 100 g/m³
• Maximum operating depth below water level:
– 200 m with 6PD motors
– 150 m with 6PSR motors
• Operation:
– in vertical position
– horizontally with the following limits:
6HR34 up to 11 stages / 6HR44 up to 10 stages
6HR54 up to 9 stages / 6HR64 up to 7 stages
• Starts per hour: 20 at regular intervals
• Minimum cooling flow 8 cm/s
• Continuous running duty S1