K5.6 dry quick response upright sprinkler

The K5.6 dry quick response upright sprinkler is designed for fast activation in areas exposed to freezing temperatures, such as unheated warehouses or loading docks. The sprinkler is mounted in a sealed extension nipple to keep water out until it operates, preventing pipe freezing and ensuring rapid fire suppression.

Key Features:

  • Quick response for early fire detection and control
  • Suitable for cold environments where wet systems are impractical
  • Sealed extension nipple prevents water entry before activation
  • Certificate: UL Listed / FM Approved
  • Standard: UL 199, NFPA 13
  • K-Factor:6 (K80)
  • Working Pressure: 175 psi
  • Test Pressure: 500 psi (Factory hydrostatic test)
  • Operating Pressure: Min 12 psi (dry pipe) / 7 psi (wet pipe)
  • Surface Finish:
    • Sprinkler: Rough brass
    • Escutcheon: Signal white