Viking is a proud world leader in the design and manufacturing of life-saving fire sprinklers. The VK353 Microfast® Quick Response Fusible Element Pendent Sprinkler is just one of thousands of industry-leading sprinklers available to customers! The VK353 is a small, thermosensitive, solder link spray sprinkler available with various finishes and temperature ratings to meet design requirements. The special Polyester and Polytetrafluoroethelyne (PTFE) coatings can be used in decorative applications where colors are desired.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!