10 Pack Concealed Pendent Fire Sprinkler Heads Kit With Matching Cover Plates For Tight Ceiling Integration And A Pro Finish DN15 R1/2 Thread K80 Rating Durable Fire Suppression Gear That Gets The Job Done Right
UPC:
Durable Concealed Sprinkler K80 Kit Cover Plate
✔️ 10 Pack R1/2 Thread K80 K-Factor 68C Brass Body 83mm Plate
This 10 pack concealed pendent fire sprinkler kit comes with matching cover plates for a clean look tucked into tight ceilings. You use this for automatic fire suppression in offices, retail shops, and residential spots where you don't want the heads sticking out, giving everything a pro finish while hiding the guts behind silver plates until heat kicks in.
✅ 68°C activation temperature stops delay during emergencies
✅ DN15 R1/2 threaded port links securely to wet pipe networks
✅ Brass internal body with copper alloy deflector handles steady flow
✅ K80 discharge rating pushes water wide to cover area fast
✅ Rated pressure hits 1.2 MPa working load for reliable runs
✅ Factory test at 3.0 MPa proves durability under stress
✅ Silver decorative cover plate blends smoothly into finished ceilings
| Parameter | Metric | Imperial |
|---|---|---|
| Cover Plate Diameter | 83 mm | 3.27 in |
| Overall Height | 57 mm | 2.24 in |
| Thread Diameter | 19 mm | 0.75 in |
💡 What does K80 rating mean for hidden ceiling fire protection systems?
The K80 spec is pretty handy when figuring out coverage areas for heavy-duty zones because it controls flow density.
Faster water distribution helps knock down flames before they spread to adjacent compartments.
Matching K-factor to room size prevents dry spots that could ruin safety ratings.
Standardized metrics ensure your retrofits swap out old gear without needing custom pipes.