Viking Freedom Residential concealed pendent sprinkler VK457 is a small high-sensitivity solder link and lever residential sprinkler designed for installation on concealed pipe systems where the appearance of a smooth ceiling is desired. The orifice design, with a K-Factor of 4.9 (70.6 metric), allows the sprinkler’s efficient use of available water supplies for the hydraulically designed fire-protection system. The sprinkler is pre-assembled with a threaded adapter for installation with a low profile small-diameter cover assembly installed flush to the ceiling.
| Make | VIKING |
|---|---|
| Manufacturer | VIKING Life - Saving Equipment A / S |
| Model code | VK457 |
| Standards | NFPA |
| Type | Open-Orifice |
| Additional info |
Viking Freedom Residential concealed pendent sprinkler VK457 is a small high-sensitivity solder link and lever residential sprinkler designed for installation on concealed pipe systems where the appearance of a smooth ceiling is desired. The orifice design, with a K-Factor of 4.9 (70.6 metric), allows the sprinkler’s efficient use of available water supplies for the hydraulically designed fire-protection system. The sprinkler is pre-assembled with a threaded adapter for installation with a low profile small-diameter cover assembly installed flush to the ceiling. |