Liebert Series PB Indoor Drycoolers provide closed system cooling for pumped glycol heat-transfer fluid. 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 drycooler
  • Connects easily
  • Provides flexible installation in a small footprint

Features & Benefits

  • 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