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Louvered Penthouse Supply Fan


The LPSF Louvered Penthouse Supply Fan is designed to provide filtered outside air to buildings such as manufacturing plants, warehouses and auditoriums. The LPSF supplies fresh make-up air to replace the air lost through industrial processes, fume hood exhaust or general building ventilation, and is a self-contained, completely weatherproof, filtered supply fan package.

Sizes (impeller diameters)

  • 12.4 to 35.6 inches (315 mm to 905 mm)


  • Airflow to 47,000 CFM (79,900 m3/hour)
  • Static pressure to 5.5 inches w.g. (1,370 Pa)

Installation manual

  • Installation Manual – NA