VKG-0121 MicromaticHP® Standard Response Upright High Pressure Sprinkler


The Viking Micromatic® HP Standard Response Upright High Pressure VKG-0121 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 Polytetrafluoroethylene (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 listed/approved 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.

  • K Factor: 2.8
  • Response Type: Standard
  • Occupancy Type: Light Hazard
  • Thread Size (in. NPT): 1/2″
  • Minimum Operating Pressure: 7 psi
  • Maximum Operating Pressure: 175 psi
SKU: VKG-0121 Category:

Additional information


Standard Brass, Chrome, White-Polyester, Black-Polyester

Temperature Rating

155°F, 175°F, 200°F, 212°F, 286°F, 360°F


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