Submittal: 7AR61 | Products

Heavy-Duty Belt-Drive Exhaust Fan

Designed for commercial and industrial applications requiring high volume of air at low to medium static pressures. Construction includes heavy-duty drive frame channels, bearing plate and motor plate. Propeller utilizes a six-blade heavy-duty cast aluminum design. Mount in vertical position for exhaust applications or horizontal position for supply applications.

Variable pitch adjustable motor pulley to optimize fan performance
Maximum inlet air temperature: 104º F
6-Blade heavy-duty cast aluminum propellers

A	B	C	D
40 in	22 in	6 in	1 in
E	F
16 in	36 3/8 in

Performance Characteristics

Construction Features

Impeller Diameter (Typ.)	36 in
Impeller Type	Propeller
Impeller Material	Cast Aluminum
Max Inlet Temp	104 °F
Bearing Type	Regreaseable Cast Pillow Block
Drive Package Description	Drives Packaged Separately
Warranty Length	1 Year

Motor Information

Motor Item Number	6K123
Voltage	115/208-230
Hertz (Cycle)	60 Hz
Motor Phase	1
Motor Enclosure	Totally Enclosed Fan-Cooled
RPM	1,725 rpm
Full Load Amps	11.0/5.4-5.5

Other Components

Component	Description	Item #
Fan Description	Exhaust Fan	1AHB1
Belt	A44 (QTY: 1)	6A147
Driver Sheave	1VP4058	5UHR5
Driven Sheave	BK110	5RJG2
Driven Bushing	QT114	5UHZ4

Air & Sound Performance

Motor HP	Max BHP	Fan RPM	CFM @	0.000'' SP	0.125'' SP
3/4	0.86	620	CFM	14,345	11,967
3/4	0.86	620	Sones	20.0	22.0

Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 301. Values shown are for installation type A: Free inlet hemispherical fan sone levels.

Catalog 405, January 2010

Operating Range of Drive Package

Turns Open	0	1/2	1	1 1/2	2	2 2/1	3	3 1/2	4	4 1/2	5
Approx. FRPM	620	612	595	577	560	543	526	508	491	474

Agency Compliance

Dayton Electric Mfg. Co. certifies that the fans shown herein are licensed to bear the AMCA seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and AMCA Publication 311 and comply with the requirements of the AMCA Certified Ratings Program.

AMCA Sound & Air
Agency Compliance

UL/cUL 705
Agency Compliance