Heavy Duty Fire Sprinkler Head 5 Pack 68C 155F Automatic Temperature Trigger Glass Bulb For Sprinkler System Pendant Upright Sidewall DN15 DN20 Compatible Silver Red Finish Pro Grade Safety Equipment Rock Solid Reliable Protection

Professional Fire Sprinkler Heads 5 Pack Auto Trigger System
✔️ Solid Brass Chrome 68C Triggers DN15 DN20 Rooms Fast

These heavy duty fire sprinkler heads drop right into standard threaded piping for quick residential or commercial installs. You get five reliable auto response units ready to mount overhead or against walls.

✅ 5 pack kit includes pendant upright and sidewall styles
✅ 68 degree glass bulb triggers instantly near heat
✅ Hardened brass chrome finish stands up to grease and dust
✅ Fits half inch (twelve millimeter) and three quarter inch (eighteen millimeter) pipe threads cleanly

💡 What size threading works best for auto trigger sprinkler kits?
This handy safety gear drops straight onto standard water lines for fast garage or shop setups.
- Common half inch (twelve millimeter) and three quarter inch (eighteen millimeter) threads match most local codes
- Direct wall or ceiling mounting skips complex framing work
- Factory sealed glass bulbs resist corrosion until flames jump past 155 degrees

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