OverviewHV Nozzles are open (non-automatic) directional spray nozzles for use in fixed water spray fire protection systems where high-velocity water application is required. They are designed for specific fixed hazards such as circuit breakers, diesel tanks and lube oil systems. An internal swirl plate generates a rotating flow that produces a solid conical spray pattern of water droplets. These nozzles can rapidly suppress oil fires by emulsification, cooling and smothering, and the surface-cooling effect reduces the risk of reignition after extinguishment.
Product TableOrientation: Directional
K-Factor: Up to 6.4
Features- Open, directional spray nozzles for fixed water spray systems
- Available in six orifice sizes and six spray angles
- UL and C-UL Listed; FM Approved
- Produces a solid conical spray pattern via internal swirl plate
- Effective for surface cooling and rapid fire knockdown
- See TFP815 for technical information and listing details
Benefits- Effective — Multiple stream and droplet size options enable fast fire suppression.
- Flexible — Variety of orifice sizes and spray angles for system design adaptation.
- Proven — Tyco® products with extensive field history and documented approvals.
Technical Specification- Listings and Approvals: UL and C-UL Listed; FM Approved — see Technical Data Sheet TFP815 for details
- Thread sizes: 1 inch and 1 1/4 inch
- Wrench: Crescent