The Flat Concealed Sprinkler threads onto Uponor's Fire Sprinkler Adapter Fitting. All sprinklers come
complete with a plastic protective cap and cup. Sprinklers are NSF- and UL-approved for combined
plumbing and fire sprinkler systems. Sprinklers designated LF are also NSF Annex G compliant.
NOTE: Use 205°F sprinklers where the maximum ambient ceiling temperatures are between 101°F and 150°F. Sprinkler wrench required to assemble sprinkler adapter.