VK531 QR ELO Upright Sprinkler (K11.2) Technical Data Sprinkler Identification Number (SIN):VK531K Factor:11.2 / 161.3Response Type:QuickOccupancy Type:Light Hazard, Ordinary Hazard,Storage Product Documents and Manuals Technical Data SheetDownload Listings and Approvals FMDownloadULDownload