10 Piece Pendent Fire Sprinkler Heads With Slick Chrome Plating And Real Half Inch Npt Threads For Knockout 155 Degree Heat Response And Straight Up Fast Activation In Heavy Duty Builds
✔️ 13mm half inch Npt connections Chrome plate hold 175 psi
These pendent fire sprinkler heads come in a 10 piece pack designed for serious building safety projects. The glass bulb mechanism triggers instantly when temperatures hit 155 degrees Fahrenheit, directing a focused parabolic water spray straight down. You will find them perfect for installing across residential garages, commercial warehouses, retail stores, and factory floors where rapid heat detection keeps property secure.
✅ Standard 13mm half inch National Pipe Thread fittings for easy connection✅ Fast response automatic system with K80 nominal coefficient rating
✅ Maximum working pressure holds steady up to 175 psi without leaking
✅ Slick chrome plating resists corrosion while blending in clean finishes
✅ Distributes over 80 percent of water flow directly onto the floor area
💡 What sizing factor matters most when upgrading older pipe networks?
Older plumbing needs heads that handle steady flow without dropping pressure.
- K80 discharge coefficients push enough gallons per minute across wide zones.
- Sealed 155 degree bulbs stay shut until actual smoke triggers instant breakage.
- Half thread fittings snap tight onto existing galvanized runs without adapters.
- Parabolic spray patterns sweep moisture evenly across combustible storage racks.