Description
Reliable Model LB11 horizontal sidewall sprinklers are 11.2 (160 metric) K-factor specific application, fast-response storage sprinklers utilizing a levered fusible alloy solder link operating element with a 212°F (100°C) temperature rating. These sprinklers are intended for use as intermediate level (in-rack) storage sprinklers in accordance with this bulletin, NFPA 13 and other applicable standards.
The Model LB11 sprinkler is provided with 3/4-inch NPT or ISO 7-R3/4 threads, and is installed using the Reliable Model J1 wrench.