The BL 5609 and BL 5610 Concealed Pendent Sprinkler Models are concealed fire sprinklers manufactured in accordance with UL 199. Available in both Standard Response and Quick Response configurations, these sprinklers are designed exclusively forconcealed pendent installations. Featuring an integrated adapter for simplified installation and threaded cover plates thatprovide quick, tool-free fitting with vertical adjustment, they deliver a clean architectural…