The Micromatic® HP Viking Standard Response Horizontal Sidewall High Pressure Sprinkler VK116 is a small thermosensitive glass bulb spray sprinkler available with various finishes and temperature ratings to meet design requirements. The special Polyester and PTFE 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 cULus listed as corrosion resistant as indicated in the Approval Chart. Horizontal Sidewall, Micromatic, Standard Response, 5.6 K Factor, Standard Orifice, 1/2 inch NPT, Horizontal Sidewall, HIGH PRESSURE, 250 PSI, Chrome Finish, 175 degree F (79 C), Sprinkler, Light and Ordinary Hazard, (General reference only - Always refer to technical datasheet for accurate listings and approvals)