Title: TFP151_11_2014.pdf
** 150°F (66°C) maximum ceiling temperature *** Frame and deflector only N/A – Not ApplicableTABLE A SERIES TY-B UPRIGHT AND PENDENT SPRINKLERS LABORATORY LISTINGS AND APPROVALSTFP151 Page 5 of 8SPRINKLER FINISHKTYPENATURAL BRASSCHROME PLATEDPOLYESTER*LEAD COATEDWAX COATEDWAX-OVER-LEAD COATED2.8 1/2˝ NPTUPRIGHT (TY1151) and PENDENT (TY1251)175 psi (12,1 bar)N/A5.6 1/2˝ NPTUPRIGHT (TY3151) and PENDENT (TY3251)250 psi (17,2 bar) (a) OR 175 psi (12,1 bar)RECESSED PENDENT (TY3251)8.0 3/4˝ NPTUPRIGHT (TY4151) and PENDENT (TY4251)175 psi (12,1 bar)RECESSED PENDENT (TY4251)175 psi (12,1 bar)N/A8.0 1/2˝ NPTUPRIGHT (TY4851) and PENDENT (TY4951)175 psi (12,1 bar)Notes:a. The maximum working pressure of 250 psi (17,2 bar) only applies to the Listing by Underwriters Laboratories, Inc. (UL), the Listing by Underwriters Laboratories, Inc. for use inCanada (C-UL), and the Approval by the City of New York.Frame and deflector onlyN/A – Not Applicable