The cold storage bracket allows for securely installed fire sprinklers in box-in-box cold storage applications. This innovative solution streamlines the installation of dry ESFR sprinklers in coolers and freezers while maintaining a secure air seal and allowing for movement when paired with a flex hose, preventing seal disruptions. The 1-5/8″ cold storage bracket is intended for use with the following sprinklers: VK502, VK504, VK512, VK544, VK545, VK546, VK547, VK548, and VK549. See technical data for further information and specifications. The 1-5/16″ cold storage bracket is intended for use with all Viking standard and extended coverage sprinklers, as well as the VK449 Residential Dry Horizontal Sidewall Sprinkler.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!