Series TY-FRL — 2.8, 5.6, and 8.0 K-factor Upright, Pendent, and Recessed Pendent Sprinklers Quick Response, Standard Coverage

Sprinkler  Identifcation Numbers
TY1121. . . . . . Upright 2.8K, 1/2”NPT
TY1221  .... Pendent 2.8K, 1/2”NPT
TY3121  ..... Upright 5.6K, 1/2”NPT 
TY3221 .... Pendent 5.6K, 1/2”NPT 
TY4121 ...... Upright 8.0K, 3/4”NPT 
TY4221  .... Pendent 8.0K, 3/4”NPT 
TY1121 is a redesignation for S1879 and G8973.
TY1221 is a redesignation for S1880 and G8971.
TY3121 is a redesignation for S1864 and G8974.
TY3221 is a redesignation for S1865 and G8972.
TY4121 is a redesignation for S1866 and G8174.
TY4221 is a redesignation for S1867 and G8172.

Technical  Data
Approvals
UL and C-UL Listed. FM, NYC, and LPCB Approved. (Refer to Table A for complete approval information including corrosion resistant status.)