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[{“name”:”Item – Roof Ventilators”,”normalizedValue”:”Exhaust Ventilator”,”rank”:1,”value”:”Exhaust Ventilator”},{“name”:”Drive Type – Roof Ventilators”,”normalizedValue”:”Belt Drive”,”rank”:2,”value”:”Belt Drive”},{“name”:”Drive Package With Motor Included”,”normalizedValue”:”No”,”rank”:3,”value”:”No”},{“name”:”Base Size – Roof Ventilators”,”normalizedValue”:”66-1/2 in x 66-1/2 in”,”rank”:4,”value”:”66 1/2 in x 66 1/2 in”},{“name”:”Blade Dia.”,”normalizedValue”:”54 in”,”rank”:5,”value”:”54 in”},{“name”:”Housing Material”,”normalizedValue”:”Steel”,”value”:”Steel”},{“name”:”Shaft Dia. Propeller End (In.)”,”normalizedValue”:”1-1/4″,”value”:”1 1/4 in”},{“name”:”Speed Controllable”,”normalizedValue”:”No”,”value”:”No”},{“name”:”Max. Inlet Temp. (Deg. 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Fixed Curb Item No.”,”normalizedValue”:”3AZJ8″,”value”:”3AZJ8″},{“name”:”Adj. 12 3/8\”H Roof Curb Stock No.””,””normalizedValue””:””2ZV87″”,””value””:””2ZV87″”},{“”name””:””Dimension C””,””normalizedValue””:””28 in””,””value””:””28 in””},{“”name””:””Drive Type””,””normalizedValue””:””Belt Drive””,””value””:””Belt Drive””},{“”name””:””Requires””,””normalizedValue””:””Roof Curb for New Installations””,””value””:””Roof curb for new installations””},{“”name””:””Mounting Location””,””normalizedValue””:””Roof””,””value””:””Roof””},{“”name””:””Motor HP Range””,””normalizedValue””:””1 1/2 to 5″”,””value””:””1 1/2 to 5″”},{“”name””:””Dimension E (In.)””,””normalizedValue””:””62-5/8″”,””value””:””62-5/8″”},{“”name””:””Propeller Material””,””normalizedValue””:””Steel””,””value””:””Steel””},{“”name””:””Dimension D (In.)””,””normalizedValue””:””45″”,””value””:””45″”},{“”name””:””RPM Range””,””normalizedValue””:””291 to 496″”,””value””:””291 to 496″”},{“”name””:””Dimension A””,””normalizedValue””:””66-1/2 in””,””value””:””66 1/2 in””},{“”name””:””Dimension E””,””normalizedValue””:””62-5/8 in””,””value””:””62 5/8 in””},{“”name””:””Base Width (In.)””,””normalizedValue””:””66-1/2″”,””value””:””66-1/2″”},{“”name””:””Type””,””normalizedValue””:””Axial Upblast””,””value””:””Axial Upblast””},{“”name””:””Dimension A (In.)””,””normalizedValue””:””66-1/2″”,””value””:””66-1/2″”},{“”name””:””Item””,””normalizedValue””:””Axial Upblast Roof Exhaust Fan””,””value””:””Axial Upblast Roof Exhaust Fan””},{“”name””:””Agency Compliance””,””normalizedValue””:””cUL 705 Listed, UL””,””value””:””cUL 705 Listed, UL””},{“”name””:””Shaft Dia. 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