PN25 pump BK NK

Hot liquids warmly welcomed

BK/NK centerline-supported end suction single-stage centrifugal pumps are designed for demanding industrial hot liquid pumping applications to ensure process reliability, high efficiency and low operating costs.

BK/NK centerline supported end suction single stage centrifugal pumps
Limited availability. Please contact your local sales representative for more information.
Main benefits
  • Long and trusted experience in all industrial segments
  • Excellent performance
  • Exceeds standard requirements of international ISO 5199 and ISO 2858 standards
  • Suitable for the most demanding industrial applications
  • Unique and superior design features minimize life-cycle costs
  • Quick and easy installation, safe operation, easy maintenance and service
Main applications
  • Clean and lightly-contaminated liquids
  • Viscose liquids
  • Fibrous slurries

Main design features
  • Versatile, reliable, high-efficiency hydraulics and material
  • Innovative shaft sealing solutions for reliable operation and reduced costs
  • Reliable, heavy-duty bearing unit with a variety of different lubrication options
  • Centerline-supported case prevents distortion and misalignment caused by high temperature and pressure
  • Modular design minimizes spare parts inventory
Key characteristics
Capacities Up to 1,400 l/s (22,000 US gpm)
Heads Up to 160 m (525 ft)
Pressures Up to 2.5 MPa (360 psi)
Temperatures Up to 300°C (572°F)
Discharge sizes From 32 mm (1.5 in) to 350 mm (14 in)
Maximum speed of rotation Up to 3,600 rpm
Performance Ranges
BKNKperformancerange50Hz22012
Performance Range 50Hz
BKNKperformancerange60Hz32012
Performance Range 60Hz
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