This nonmetallic ventilator provides rainproof ventilation for metallic and non-metallic enclsoures. This Large Ventilator, ANMV6 item with a material of Plastic colored Gray. A-NMV6 LARGE NON-METALLIC VENTILATOR
Proper installation will provide rainproof ventilation but will not meet Type 4 or 12 requirements
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Primary Spec Sheet
https://static.graybarcanada.com/Generic/xml_nvent/pdf/documents/46f272b574771a4e480f82c8402da4d9cba702d2.pdf
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Spec Sheet
https://static.graybarcanada.com/Generic/11015_rxhd8vy9j5uq6tik.pdf