Viking’s patented VK680 flat plate concealed sidewall sprinkler is cULus Listed as an extended coverage sprinkler for light hazard occupancies. The VK680 has a ¾ in (20 mm) NPT thread size and a K factor of 8.0 (115).
| Make | VIKING |
|---|---|
| Manufacturer | VIKING Life - Saving Equipment A / S |
| Model code | VK680 |
| Standards | NFPA |
| Additional info |
Viking’s patented VK680 flat plate concealed sidewall sprinkler is cULus Listed as an extended coverage sprinkler for light hazard occupancies. The VK680 has a ¾ in (20 mm) NPT thread size and a K factor of 8.0 (115). |