Model No. Example: 4896 S-ULSV2D-L3-CM-MF
4896 Steel frame Smoke Vent Dual Lid Smoke Vent Curb Mount on a Louvered Base
FM Option Model No. Example: 4896 A-FMSV2D-DD-CM-MF
4896 Aluminum frame FM Approved Dual Lid Smoke Vent Double Dome Curb Mounted Mill Finish
Technical Documents
Technical Drawings / Submittals
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