Step 2 – install filter channels and stiffeners, Step 3 – install filter rail assemblies, Step 4 – install hood side rails – Twin City Hooded Tubeaxial Roof Fans (Filtered Supply) - IM-4850FS User Manual

Page 3: Step 5 – install end assy (male), Step 6 – install hood panels

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Step 2 – install filter channels and stiffeners, Step 3 – install filter rail assemblies, Step 4 – install hood side rails | Step 5 – install end assy (male), Step 6 – install hood panels | Twin City Hooded Tubeaxial Roof Fans (Filtered Supply) - IM-4850FS User Manual | Page 3 / 4 Step 2 – install filter channels and stiffeners, Step 3 – install filter rail assemblies, Step 4 – install hood side rails | Step 5 – install end assy (male), Step 6 – install hood panels | Twin City Hooded Tubeaxial Roof Fans (Filtered Supply) - IM-4850FS User Manual | Page 3 / 4
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