The Viking Model E-1 Accelerator is a quick-opening device. When installed with the required external Anti-flood Device, the assembly is designed to increase the operating speed of Viking Model F Dry Pipe Valves. The Viking Model E-1 Accelerator may also be used (without the external Anti-flood Device) to speed the action of pneumatic release systems on deluge, flow control, or preaction systems, and with the Model G series dry valves (also without the external Anti-flood Device. Item: Viking® 08055 Model E-1 Accelerator NOTE: ACCELERATOR ONLY SPEC SHEET WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.