Vertical fire Sprinkler Head 68 Degrees DN20 (DN20 Upright 68) A purposebuilt upright sprinkler head designed for fire extinguishing systems that require a DN20 connection and a 68° activation rating. This vertical (upright) sprinkler head provides timely response at its rated temperature and installs directly into DN20 piping for reliable overhead protection. Key benefits Reliable temperature activation: Rated at 68 degrees, the sprinkler head activates when ambient temperature reaches the specified limit to deliver water where it is needed. Designed for upright installation: Optimized for vertical/upwardfacing mounting in systems that release spray downward from a DN20 branch or riser. Straightforward compatibility: Built for direct connection to DN20 (nominal 20 mm) fire protection piping, simplifying selection and replacement. Reduces fire spread quickly: When activated, it discharges water immediately to suppress flames and limit damage until further firefighting action occurs. Easy to inspect and maintain: Accessible upright orientation makes visual checks and routine maintenance practical for building engineers and maintenance staff. Key attributes Model/Type: Vertical / Upright sprinkler head — DN20 Upright 68 Activation rating: 68 degrees (activation temperature per product name) Connection size: DN20 (nominal 20 mm) Orientation: Upright (vertical installation) Function: Fire extinguishing sprinkler head for automatic water discharge at rated temperature Typical applications / use cases Commercial ceilings and warehouse storage areas where upright sprinklers are specified for overhead branch lines using DN20 piping. Industrial facilities and plant rooms with piped suppression systems that require a 68° activation rating for heatsensitive zones. Retrofit or replacement in existing DN20 upright sprinkler branches where matching size and activation temperature are needed to maintain system performance. Installation and operation notes Install in upright orientation as specified; performance and spray pattern depend on correct vertical mounting. Connect to DN20 nominal piping using compatible fittings and follow local installation codes and system design requirements. Use as part of a complete fire suppression system; verify compatibility with system hydraulics and layout. Regular inspection and testing should be performed according to local fire protection regulations and maintenance schedules. Choose this DN20 Upright 68 sprinkler head when you need a verticalmounted, 68° activation device sized for DN20 piping to provide dependable automatic water discharge in your fire extinguishing system.