Viking Micromatic® and MicromaticHP® Standard Response Horizontal Sidewall Sprinklers are small thermosensitive glass bulb spray sprinklers available with various finishes and temperature ratings to meet design requirements. The special Polyester and Teflon® 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
Viking standard response sprinklers may be ordered and/or used as open sprinklers (glass bulb and pip cap assembly removed) on deluge systems
Specifications:
Available since 1996.
Minimum Operating Pressure: 7 psi (0.5 bar)
Maximum working pressure: sprinklers Vk116 and Vk015are rated for use with water working pressures ranging from the minimum 7 psi (0.5bar) up to 250 psi (17 bar) for high-pressure systems. high-pressure (hp)sprinklers can be identified by locating “250” stamped on the deflector. allother part nos. not mentioned above are rated to a maximum 175 psi (12 bar)wwp.
Factory tested hydrostatically to 500 psi (34.5 bar)
Nominal K-Factor: 2.8, 4.2, 5.6
Glass-bulb fluid temperature rated to -65 °F (-55°C)