Viking is a proud world leader in the design and manufacturing of life-saving fire sprinklers. The VK309 Microfast® Quick Response Fusible Element Vertical Sidewall Sprinkler is just one of thousands of industry-leading sprinklers available to customers! The VK309 is a small thermosensitive solder link spray sprinkler available with various finishes and temperature ratings to meet design requirements.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!
