Unilite ATEX FL4 Zone 0 Atex Flashlight product_type_hood_ducting Product code Suitability Length Fitting Product code Suitability Length Fitting JAV 1037 R410A R32 72" 5 16” x 1 4” Ball valve JAV 1038 Multigas 72" 1 4” x 1 4” Ball valve JAV 1039 Multigas 72" 1 4” x 1 4” Standard Nominal duct diameter 160 mm Operating height 505 mm With roof flashing Yes With pre mounted seal No Surface treatment cap Coated Vertical exhausting Yes Material of cap Steel Connection Duct end Lead flashing on all sides Yes Lamella model No Colour cap Red With storm collar No Suitable for suction Yes With gauze No Cover outer diameter 272 mm Material roof flashing Other Free passage 0 and head offer exceptional durability and resistance to chemicals and corrosion Submersible up to 3 meters for a limited time