Viking is a proud world leader in the design and manufacturing of life-saving fire sprinklers. The VK350 Microfast® Quick Response Upright Sprinkler is just one of thousands of industry-leading sprinklers available to customers! The VK350 is a small, thermosensitive, glass bulb spray sprinkler available in several different finishes, temperature ratings and K-Factors to meet design requirements. The special Polyester, Polytetrafluoroethylene (PTFE), 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. (Note: FM Global approves the ENT coating as corrosion resistant. FM Global has no approval classification for PTFE and Polyester coatings as corrosion resistant.)Sift through virtually every sprinkler in a flash with the revolutionary Sprinkler Selector! Select various criteria, such as K-factor, occupancy type, orientation, temperature and more, to get the part number you need. Test it out today and streamline your projects!
