Item - Roof Ventilators
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Downblast Ventilator
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Drive Package With Motor Included
|
Yes
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Duty Rating - Roof Ventilators
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Standard
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Drive Type - Roof Ventilators
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Belt Drive
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Mounting Location - Roof Ventilators
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Roof
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Number of Speeds
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1
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Voltage - Roof Ventilators
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208V AC/230V AC/460V AC
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Motor HP - Roof Ventilators
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5 hp
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CFM @ 0.000-In. SP
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14,416
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Max. BHP
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5.09
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Motor HP
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5
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CFM @ 0.750-In. SP
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12,716
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Sones @ 0.125-In. SP @ 5 Ft.
|
28
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Agency Compliance
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AMCA Sound & Air, UL/cUL 705
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Motor Voltage
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208/230/460
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Wheel Material
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Aluminum
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CFM @ 1.000-In. SP
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12,073
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CFM @ 0.875-In. SP
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12,402
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Drive Package Included
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Yes
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Drive Type
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Belt Drive
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Mounting Location
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Roof
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CFM @ 0.625-In. SP
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13,028
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Adj. 12 3/8"H Roof Curb Stock No.
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3C438
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CFM @ 0.375-In. SP
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13,639
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Hz
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60
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Sones @ 0.500-In. SP @ 5 Ft.
|
27
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Speed Controllable
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No
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Adj. 6 3/8"H Roof Curb Stock No.
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4c455
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Assembled/Unassembled
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Unassembled
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Sones @ 0.250-In. SP @ 5 Ft.
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28
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Phase
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3
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Includes
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Drive Package, NEMA 1 Junction Box
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CFM @ 1.250-In. SP
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11,379
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Item
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Centrifugal Downblast Roof Exhaust Fan
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CFM @ 1.500-In. SP
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10,536
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Recommended 8 In. Fixed Curb Item No.
|
4HX43
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RPM
|
890
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CFM @ 0.125-In. SP
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14,157
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CFM @ 1.75-In. SP
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9568
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CFM @ 0.500-In. SP
|
13,335
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Housing Material
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Aluminum
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Recommended 12 In. Fixed Curb Item No.
|
4HX51
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Max. Inlet Temp.
|
180 Degrees
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CFM @ 2.000-In. SP
|
7963
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CFM @ 0.250-In. SP
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13,898
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Wheel Type
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Backward Inclined
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Standards
|
AMCA Sound and Air, UL/cUL 705
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Bearing Type
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Regreasable Pillow Block
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Includes Drive Package
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Yes
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Brake Horsepower
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5 9/100 hp
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Compatible Curb Manufacturer Part Number
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2RB81, 2ZV84, 3C438, 4C455, 4HX43, 4HX51
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Airflow @ 0.000 in SP
|
14,416 cfm
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Frequency
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60 Hz
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Includes Motor
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Yes
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Nameplate Voltage
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208-230/460V AC
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Spark Resistant Construction Type
|
A
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Mount Type
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Roof Curb
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Safety Features
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Birdscreen, Windband
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Exhaust Airflow @ 0.250 in SP
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13,898 cfm
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Maximum Inlet Air Temperature
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180 Degrees F
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Motor Location
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Out of Airstream
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Application
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Industrial and Commercial Applications
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Electrical Connection
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Power Cord
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Base Shape
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Square
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For High-Static Pressure Applications
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No
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Maximum Fan Speed
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890 RPM
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Exhaust Airflow @ 0.500 in SP
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13,335 cfm
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Features
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Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
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High-Efficiency Motor
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No
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Exhaust Airflow @ 0.125 in SP
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14,157 cfm
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Motor Enclosure
|
Open Dripproof
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Assembly
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Unassembled
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Sound Level
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18.7 sones @ 2.000 in SP and 5 ft, 21.0 sones @ 1.750 in SP and 5 ft, 22.0 sones @ 1.500 in SP and 5 ft, 24.0 sones @ 1.250 in SP and 5 ft, 25.0 sones @ 0.875 in SP and 5 ft, 25.0 sones @ 1.000 in SP and 5 ft, 26.0 sones @ 0.625 in SP and 5 ft, 26.0 sones @ 0.750 in SP and 5 ft, 27.0 sones @ 0.375 in SP and 5 ft, 27.0 sones @ 0.500 in SP and 5 ft, 28.0 sones @ 0.000 in SP and 5 ft, 28.0 sones @ 0.125 in SP and 5 ft, 28.0 sones @ 0.250 in SP and 5 ft
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Motor Horsepower
|
5 hp
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Housing Material Fabrication
|
Spun
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Exhaust Airflow @ 0.000 in SP
|
14,416 cfm
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For Air Type
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Clean Air
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Exhaust Airflow @ 0.375 in SP
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13,639 cfm
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Resistance Properties
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Weather Resistant
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Maximum Static Pressure
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2 in wc
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Motor Speed
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1,760 RPM
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Current
|
14.0 to 12.7/6.3 A
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