





The Knox Storz Lock® protects large diameter Fire Department connections (FDC) from accidental damage, vandalism
and physical attack. Since the locking cap holds water pressure, it can be installed on hydrants.
BENEFITS
- Knox Storz Lock available in 4" and 5" sizes
- Eliminates costly services to back flush the system due to debris
- Ensures FDCs' operational integrity
- Keeps water connection clear of debris, animals, and vandalism
- Provides a ready and reliable connection to sprinkler systems
- Prevents water theft or loss in hydrant applications
APPLICATIONS
Fight fire with high-pressure water, every time. Knox Storz Lock cap protects large diameter FDCs from damage and vandalism on:
- Fire hydrants
- Standpipes
- Fire sprinkler systems














