Dayton 3G-OTH-77739 — Technical Specifications

Name: Dayton 3G-OTH-77739 DAYTON Tubeaxial Fan: Flammable Vapor, 21 in Blade, 4,733 cfm @ 0.000 in SP, 115/208-230V AC, 3/4 hp (MPN 7AH40). Key specifications — Brand: DAYTON; Includes Drive Package: Yes; Spark Resistant Construction Type: B; Assembly: Unassembled; Nameplate Voltage: 115/208-230V AC; Mounting Orientation: Horizontal; Hazardous Location Specification: Class I Group C; Class I Group D.
Brand: Dayton

The DAYTON Tubeaxial Fan: Flammable Vapor (MPN 7AH40) is an unassembled flammable vapor belt-drive fan with drive, featuring a 21-inch blade and a 3/4 hp capacitor-start motor with a Totally Enclosed Fan Cooled enclosure. It operates at a single speed with a nameplate voltage of 115/208-230V AC, delivers airflow up to 4,733 cfm at 0.000 in SP, and is designed for horizontal mounting. This unit includes a drive package and is rated for hazardous locations per Class I Group C and Class I Group D, with Spark Resistant Construction Type B.

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Technical Specifications

Parameter	Value
AC	115/208-230V
Type	4,733 cfm @ 0.000 in SP, 3/4 hp
Blade	21 in
Brand	DAYTON
Assembly	Unassembled
Motor Type	Capacitor-Start
Motor Enclosure	Totally Enclosed Fan Cooled
Number Of Speeds	1
Nameplate Voltage	115/208-230V AC
Mounting Orientation	Horizontal
Includes Drive Package	Yes
Manufacturer Part Number	7AH40
Airflow @ 0.000 In SP - Range	0 to 9,999 cfm
Hazardous Location Specification	Class I Group C
Spark Resistant Construction Type	B