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PROPELLER PUMPS
Model: po-upl
APPLICATIONS
- Irrigation and drainage of agricultural areas
- Water-level regulation (land reclamation and polder pumps)
- Circulation of water in purification plants
- Oxygen enrichment of breeding water at fisheries
- Trimming of ships, ferries and tankers
- Emptying and flooding of floating docks
- Emptying and flooding of tanks
- Clean or slightly dirty water with a solids content of up to 50 mg/l
- Fresh water, seawater and brackish water
- Delivered medium temperatures of up to 50 °C
ADVANTAGES
- Installation in vertical or horizontal position
- Operation as in-line pump or submerged
- Tandem and back-to-back arrangement possible
- Excellent cooling thanks to water-filled motor and pumped medium flowing around the motor
- Rewindable motor encapsulated via shaft seal, no mechanical feed-through to the outside
- Adjustable via frequency converters
- Long maintenance-free running periods
- Minimal repair expenditure
- Low plant and operating costs
- Environmentally friendly: fully recyclable
- Comprehensive service network
EXECUTIONS
- Single-stage centrifugal pumps with open semi-axial impeller
- Submersible, rewindable and water-filled motors with protection level IP 68
- Motor cooling through pumped medium that flows around it
- Water-lubricated radial and axial slide bearings
- Encapsulation of rewindable motor via mechanical seal
- Optimal motor filling guaranteed by a volume-compensation system
- Rubber-sheathed electrical cable, watertight connected
- Continuous operation, switching operation or frequency control
- Tandem operation
- High-quality materials for application in service, industrial and seawater
ACCESSORIES
- Extensive mechanical, electrical and electronic accessories
PERFORMANCE RANGE
- Delivery volume Q = … 1,000 m³/h
- Delivery height H = … 24 m
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