K25.2 ESFR pendent sprinkler

The K25.2 ESFR (Early Suppression Fast Response) pendent sprinkler is engineered to suppress high-challenge fires in warehouses and storage facilities. With its ultra-high K-factor of 25.2, it delivers large volumes of water quickly to suppress fires at the source, minimizing damage and ensuring safety in critical areas.

Key Features:

  • Designed for early suppression in high-challenge fire hazard environments
  • Pendent design ideal for ceiling-mounted installations
  • Ultra-high K-factor (K25.2 / K363) enables rapid, high-volume discharge
  • Suppresses fire at the source—exceeds standard control sprinkler performance
  • Certificate: UL Listed / FM Approved
  • Standard: UL 199, NFPA 13
  • Working Pressure: 175 psi
  • Test Pressure: 500 psi (factory hydrostatic test)
  • Operating Pressure: As per NFPA 13 / FM specifications
  • Surface Finish: Rough brass