HF- RES (SS4423) Flush Horizontal Sidewall Sprinkler, QR,K=4.2 Black "Head only"Part #
We currently have 93 in stock.
UL and C-UL Listed
1/2" NPT (15mm)
162°F / 72°C
3/16 inch (4.7 mm)
HF-H wrench is required to install HF model sprinklers.
WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov