Description The Viking MicromaticHP® Standard Response Pendent High Pressure VK122 Sprinkler is a small, thermosensitive, glass-bulb spray sprinkler available in several different finishes and temperature ratings to meet design requirements. The special Polyester and Electroless Nickel PTFE (ENT) coatings can be used in decorative applications where colors are desired. In addition, these coatings have been investigated for installation in corrosive atmospheres and are listed/approved as corrosion resistant as indicated in the Approval Charts. Pendent, Micromatic, Standard Response, 5.6 K Factor, Standard Orifice, 1/2 inch NPT, Fusible Link, HIGH PRESSURE, 250 PSI, Chrome Finish, 155 degree F (68 C), Sprinkler, Light and Ordinary Hazard, (General reference only – Always refer to technical datasheet for accurate listings and approvals)