6 Pack Fire Sprinkler Heads 1/2 Inch Pipe Thread Copper Alloy Automatic Sprayer 135F Quick Response Rated For Ceiling Sidewall Mount Heavy Duty Rust Resistant Finish Easy Install Pro Grade Smoke Safety Solution

Six Pack Fire Sprinkler Head System 135F Quick Response
✔️ Copper Alloy Half Inch Inlet Glass Bulb Trips At 57 C

This six pack of automatic suppression nozzles drops water quick when rooms get hot, acting as a handy safeguard for storage garages, light commercial shops, and hallway corridors.

✅ Copper alloy construction with rust proof yellow finish spans one half inch or 12 7 mm across the base
✅ Glass sensor triggers fast release at 135 F or 57 C ambient heat
✅ Handles steady line pressure up to 174 psi or 12 bar max
✅ Upright or sidewall layout fits flat ceilings perfectly
✅ Six unit bundle ships ready for direct plumbing hook up

💡 What determines the trigger point for an automatic sprinkler system?
Thermal protection gears mainly rely on calibrated liquid filled bulbs that burst at set temperature thresholds.
- Standard copper housings deploy water near 57 C or 135 F
- DN15 threaded outlets align with common municipal supply pipes
- Rapid response designs cover small footprints faster than slow types
- Gravity fed discharge patterns spread fluid evenly across floors