RELIABLE RFC49 CONCEAL PEND SPRINKLER HEAD 1/2 4.9K 165DEG

Reliable® Fire Sprinkler Head, RFC Series, Flat Concealed Pendant Sprinkler Head, 1/2 in Thread, K Factor: 4.9, 20 to 21 gpm Flow Rate, 175 psi, 20 x 20 sq-ft Coverage Area, 165 to 212 deg F, Brass Alloy/Copper Alloy/Nickel Alloy, Finish: Bronze

Model RFC series residential sprinklers are flat cover plate, concealed pendent sprinklers intended for installation in accordance with NFPA 13, NFPA 13R or NFPA 13D. The sprinklers are cULus listed as residential sprinklers in accordance with UL 199. In addition, Model RFCLL series sprinklers are cULus certified for health effects to NSF/ANSI Standard 61 Annex G (LL) and Australian Watermark certified (WMCS). Model RFC30 sprinklers have a 165 deg F temperature rated fusible-link operating element. Model RFC43, RFC49, RFC58 and RFC76 sprinklers are offered with either a 165 - 212 deg F temperature rated fusible-link operating element. Sprinklers with a 165 deg F temperature rating are ordinary temperature classification and are listed for use with a 135 deg F temperature rated cover plate. Sprinklers with a 212 deg F temperature rating are intermediate temperature classification and are listed for use with a 165 deg F temperature rated cover plate. Model RFC series sprinklers are installed with a model G5 cover plate. Model G5 cover plates are installed by pushing the cover plate into the cup and turning in the clockwise direction until it is tight against the ceiling. Model RFC30, RFC30LL, RFC43, RFC43LL, RFC49 and RFC49LL sprinklers allow 1/2 in of cover plate adjustment. Model RFC58 and RFC76 sprinklers allow 3/4 in of cover plate adjustment.