Liebert Series PB, Indoor Condenser, 16-98.4kWLiebert Series PB Indoor Drycoolers provide closed-system cooling for pumped glycol heat-transfer fluid, supporting effective data center cooling design. They are designed for applications where an outdoor heat rejection location is not practical, such as high-rise buildings or areas with restricted access.

Liebert indoor centrifugal drycoolers are available in six models to cover a wide range of applications.



  • Indoor system-matched condenser
  • Connects easily
  • Provides flexible installation in a small footprint




  • Installs adjacent to the cooling unit with through-the-wall ductwork. Remote locations up to the limits of the pumps are also possible.
  • Configures with front or top air discharge.
  • Provides a complete heat rejection package with Dual or single pumps, expansion tank and modulating three-way glycol-control valve mounted internally.

Higher Availability

  • Provides sturdy welded tubular steel frame construction.
  • Operates with rugged double width, double inlet, balanced centrifugal fan with sealed, permanently lubricated bearings.
  • Offers extra protection with standard dual v-belts.
  • Provides an integral electrical panel that houses fuses, motor starters and overloads.

Lowest Total Cost Of Ownership

  • Delivers to the site fully wired, piped and tested — ready for electrical, plumbing and ductwork connections.
  • Allows faster and efficient plan approval and building inspection with CSA agency approval.

Ideally Suited For

  • Data centers
  • Telecommunications facilities
  • Industrial process control centers
  • Laboratories
  • High rise buildings
  • Other sensitive electronic applications


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