Ready To Roll Fire Sprinkler Heads 12 Pack Red Quick Response Sprayers With Breakable Glass Bulbs And 21Mm Male Threads For No Sweat Installation And Top Shelf Fire Protection Rated For 155 Degrees Fahrenheit Indoor Use
✔️ 12 Unit Kit Features 21Mm Pipe Thread 52Mm Overall Length
These automatic fire suppression units deploy instantly when heat triggers their glass bulb valves, making them ideal for residential garages, workshops, and storage sheds where fast indoor flame control is necessary.
✅ Breakable glass bulb trips at sixty eight Celsius (one hundred fifty five point four Fahrenheit)
✅ Half inch (twenty one millimeter) male pipe thread matches standard plumbing fittings
✅ Full metal housing with red finish covers a fifty two millimeter (two inch) length and thirty millimeter (one point two inch) diameter body
✅ Net weight measures four hundred seventy six grams per complete twelve piece distribution pack
💡 How do automatic thermal activation devices help protect structures during sudden blaze events?
The heat responsive bulb mechanism stays dormant until temperatures cross the rated limit, triggering immediate water discharge that knocks down growing flames before smoke chokes exits. Swap in these ready-to-install heads for a handy fire defense layer around your workshop.
- Rapid thermal response cuts fire spread windows early keeping your crew safe indoors
- Direct threaded connections slide onto existing mains without cutting or welding metal pipes
- Consistent droplet patterns map out standard floor rectangles while blocking heat radiation paths
- Heavy duty metal casings withstand dusty shelf areas and damp concrete foundation pockets