Double Interlock Preaction System
• Our DDX Prepacks have Potter PFC-4410-RC Releasing Control Panel (Single or Double Interlock by a simple program change)
• Retains UL Listing when using an external UL Listed Releasing Control Panel.
• Complete with Tank & Air Compressor.
• Weighs Less & is smaller in size than the previous BX versions and fits through a 30” x 69” Opening.