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Dayton 3G-OTH-81820

Dayton 3G-OTH-81820 — Technical Specifications

The DAYTON Centrifugal Downblast Roof Exhaust Fan (SKU 7AF14) is a flammable vapor belt-drive fan with drive, featuring a belt drive package and a square base. It is unassembled, includes a totally enclosed fan-cooled standard-efficiency motor rated at 230/460V AC with one speed, and is designed for roof mounting. This unit is rated for hazardous locations: Class I Groups C & D and Class II Groups E, F & G, with an exhaust airflow range of 2,000 to 4,999 cfm at both 0.000 in SP and 0.500 in SP.

Technical Specifications

ParameterValue
TypeIncludes Drive Pack, 4,102 cfm
BrandDAYTON
Wheel18 1/2 in
AssemblyUnassembled
Base ShapeSquare
Drive PackageIncludes Drive Package
Motor EnclosureTotally Enclosed Fan Cooled
Motor EfficiencyStandard-Efficiency Motors
Number Of Speeds1
Mounting LocationRoof
Nameplate Voltage230/460V AC
High-Efficiency MotorNo
Manufacturer Part Number7AF14
Hazardous Location RatingClass I Groups C & D, Class II Groups E, F & G
Hazardous Location SpecificationClass I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group G
Exhaust Airflow @ 0.000 In SP - Range2,000 to 4,999 cfm
Exhaust Airflow @ 0.500 In SP - Range2,000 to 4,999 cfm
For High-Static Pressure ApplicationsNo