Item Codes: DMULBI66 6” x 6” UL Grease Duct Access Door for Flat Duct 5/box DMULBI106 10”x 6” UL Grease Duct Access Door for Flat Duct 5/box DMULBI128 12” x 8” UL Grease Duct Access Door for Flat Duct 5/box DMULBI1814 18” x 14” UL Grease Duct Access Door for Flat Duct 2/box DMULBI1212 12″ x 12″ UL Grease Duct Access Door for Flat Duct 5/box Spec Sheet Installation Instructions UL 1978 Listed. Easy to install sandwich design with no special tools required. Dramatically reduces installation time. No welding required. Meets NFPA 96 Standards. Removable for easy cleaning. Make sure to order based on Opening size; the physical size will be 2″ larger on each dimension (12 x8 door will measure 14 x 10) Ultimate Door—Sandwich Style; Ultimate II Door—Weld On Style. Conklin Item Code Prefix DMULB- followed by the size of door
