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[{“name”:”Item – Roof Ventilators”,”normalizedValue”:”Downblast Ventilator”,”rank”:1,”value”:”Downblast Ventilator”},{“name”:”Drive Package With Motor Included”,”normalizedValue”:”Yes”,”rank”:2,”value”:”Yes”},{“name”:”Duty Rating – Roof Ventilators”,”normalizedValue”:”Standard”,”rank”:3,”value”:”Standard”},{“name”:”Drive Type – Roof Ventilators”,”normalizedValue”:”Belt Drive”,”rank”:4,”value”:”Belt Drive”},{“name”:”Mounting Location – Roof Ventilators”,”normalizedValue”:”Roof”,”rank”:5,”value”:”Roof”},{“name”:”Number of Speeds”,”normalizedValue”:”1″,”rank”:6,”value”:”1″},{“name”:”Voltage – Roof Ventilators”,”normalizedValue”:”115V AC/208V AC/230V AC”,”rank”:7,”value”:”115V AC/208V AC/230V AC”},{“name”:”Motor HP – Roof Ventilators”,”normalizedValue”:”0.75 HP”,”rank”:8,”value”:”3/4 hp”},{“name”:”Base Size – Roof Ventilators”,”normalizedValue”:”42 in x 42 in”,”rank”:9,”value”:”42 in x 42 in”},{“name”:”CFM @ 0.000-In. 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Fixed Curb Item No.”,”normalizedValue”:”2RB81″,”value”:”2RB81″},{“name”:”Agency Compliance”,”normalizedValue”:”AMCA Sound \u0026 Air, UL/cUL 705″,”value”:”AMCA Sound \u0026 Air, UL/cUL 705″},{“name”:”Wheel Material”,”normalizedValue”:”Aluminum”,”value”:”Aluminum”},{“name”:”Includes”,”normalizedValue”:”Drive Package, NEMA 1 Junction Box”,”value”:”Drive Package, NEMA 1 Junction Box”},{“name”:”Motor Voltage”,”normalizedValue”:”115/208/230″,”value”:”115/208/230″},{“name”:”Motor HP”,”normalizedValue”:”0.75″,”value”:”3/4″},{“name”:”Adj. 6 3/8\”H Roof Curb Stock No.””,””normalizedValue””:””3C438″”,””value””:””3C438″”},{“”name””:””Assembled/Unassembled””,””normalizedValue””:””Unassembled””,””value””:””Unassembled””},{“”name””:””Housing Material””,””normalizedValue””:””Aluminum””,””value””:””Aluminum””},{“”name””:””Base Width””,””normalizedValue””:””42 in””,””value””:””42 in””},{“”name””:””Overall Height””,””normalizedValue””:””37-3/4 in””,””value””:””37 3/4 in””},{“”name””:””CFM @ 0.625-In. 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Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design””},{“”name””:””Exhaust Airflow @ 0.000 in SP – Range””,””normalizedValue””:””5,000 to 10,000 cfm””,””value””:””5,000 to 10,000 cfm””},{“”name””:””Assembly””,””normalizedValue””:””Unassembled””,””value””:””Unassembled””},{“”name””:””Resistance Properties””,””normalizedValue””:””Weather Resistant””,””value””:””Weather Resistant””},{“”name””:””Maximum Static Pressure””,””normalizedValue””:””0.75 in wc””,””value””:””3/4 in wc””},{“”name””:””Overall Length””,””normalizedValue””:””50 in””,””value””:””50 in””},{“”name””:””Frequency””,””normalizedValue””:””60 Hz””,””value””:””60 Hz””},{“”name””:””Exhaust Airflow @ 0.250 in SP””,””normalizedValue””:””5,898 cfm””,””value””:””5,898 cfm””},{“”name””:””Sound Level””,””normalizedValue””:””10.3 sones @ 0.500 in SP and 5 ft, 10.9 sones @ 0.375 in SP and 5 ft, 11.3 sones @ 0.250 in SP and 5 ft, 12.1 sones @ 0.125 in SP and 5 ft, 12.9 sones @ 0.000 in SP and 5 ft, 9.4 sones @ 0.750 in SP and 5 ft, 9.6 sones @ 0.625 in SP and 5 ft””,””value””:””10.3 sones @ 0.500 in SP and 5 ft, 10.9 sones @ 0.375 in SP and 5 ft, 11.3 sones @ 0.250 in SP and 5 ft, 12.1 sones @ 0.125 in SP and 5 ft, 12.9 sones @ 0.000 in SP and 5 ft, 9.4 sones @ 0.750 in SP and 5 ft, 9.6 sones @ 0.625 in SP and 5 ft””},{“”name””:””Current””,””normalizedValue””:””11.6/5.9 to 5.8 A””,””value””:””11.6/5.9 to 5.8 A””},{“”name””:””Motor Location””,””normalizedValue””:””Out of Airstream””,””value””:””Out of Airstream””},{“”name””:””Maximum Inlet Air Temperature””,””normalizedValue””:””180 deg F””,””value””:””180 Degrees F””},{“”name””:””Propeller Shaft Diameter””,””normalizedValue””:””1 in””,””value””:””1 in””},{“”name””:””Exhaust Airflow @ 0.375 in SP””,””normalizedValue””:””5,413 cfm””,””value””:””5,413 cfm””},{“”name””:””Mount Type””,””normalizedValue””:””Roof Curb””,””value””:””Roof Curb””},{“”name””:””High-Efficiency 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