Technical Data
Approvals
UL and C-UL Listed Note: The listings apply only to the service conditions indicated in the Design Criteria section.
The Model RFIII ECLH Concealed HSW
Sprinkler is only listed and approved with the LFII/RFIII Concealed Cover Plates having a factory applied finish.
Sprinkler and Cover Plates are separately ordered.
See the Ordering Procedure section for more information.
Maximum Working Pressure
175 psi (12,1 bar) Discharge Coefficient K=8.0 GPM/psi½ (115,2 LPM/bar½)
Temperature Rating 160°F (71°C)
Sprinkler with 139°F (59°C)
Cover Plate Horizontal Adjustment 1/4 in. (6,4 mm)