OEM#: 7A657New OEM Original Outright
CENTRIFUGAL DOWNBLAST ROOF EXHAUST FAN, DRIVE TYPE BELT DRIVE, ASSEMBLY UNASSEMBLED, WHEEL DIAMETER 18 1/2 IN, BASE DIAMETER NOT APPLICABLE, by DAYTON ELECTRIC MANUFACTURING CO
Your price:
$2,740.94 each

OEM#: 7A657CENTRIFUGAL DOWNBLAST ROOF EXHAUST FAN, DRIVE TYPE BELT DRIVE, ASSEMBLY UNASSEMBLED, WHEEL DIAMETER 18 1/2 IN, BASE DIAMETER NOT APPLICABLE, by DAYTON ELECTRIC MANUFACTURING CO
New OEM Original Outright
Your price:
$2,740.94 each
CENTRIFUGAL DOWNBLAST ROOF EXHAUST FAN, DRIVE TYPE BELT DRIVE, ASSEMBLY UNASSEMBLED, WHEEL DIAMETER 18 1/2 IN, BASE DIAMETER NOT APPLICABLE, BASE LENGTH 30 IN, BASE WIDTH 30 IN, BASE SHAPE SQUARE, NAMEPLATE VOLTAGE 208-230/440V AC, PHASE 3, MOTOR HORSEPOWER 3/4 HP, EXHAUST AIRFLOW @ 0.000 IN SP 4,102 CFM, FOR HIGH-STATIC PRESSURE APPLICATIONS NO, HIGH-EFFICIENCY MOTOR NO, FOR AIR TYPE CLEAN AIR, INCLUDES DRIVE PACKAGE YES, INCLUDES MOTOR YES, MOU
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Technical Specs
P/N: 7A657 Key Specs
Item
CENTRIFUGAL DOWNBLAST ROOF EXHAUST FAN, DRIVE TYPE BELT DRIVE, ASSEMBLY UNASSEMBLED, WHEEL DIAMETER 18 1/2 IN, BASE DIAMETER NOT APPLICABLE,
OEM
DAYTON ELECTRIC MANUFACTURING CO
OEM #
7A657
Condition
New OEM Original
Returnable
No
Warranty
Mfr Warranty
Adj. 12 3/8"H Roof Curb Stock No.
3C437
Adj. 6 3/8"H Roof Curb Stock No.
4C454
Agency Compliance
AMCA Sound, Air, UL/cUL 705
Assembly
Unassembled
Base Height
1 3/4 in
Base Size - Roof Ventilators
30 in x 30 in
CFM @ 0.000-In. SP
4102
CFM @ 0.125-In. SP
3990
CFM @ 0.250-In. SP
3867
CFM @ 0.375-In. SP
3742
CFM @ 0.500-In. SP
3596
CFM @ 0.625-In. SP
3432
CFM @ 0.750-In. SP
3252
CFM @ 0.875-In. SP
3050
CFM @ 1.000-In. SP
2811
Dimension A
30 in
Dimension B
35 1/2 in
Dimension C
34 3/8 in
Dimension D
5 1/2 in
Drive Package With Motor Included
Yes
Drive Type - Roof Ventilators
Belt Drive
Duty Rating - Roof Ventilators
Standard
Housing Material
Spun Aluminum
Hz
60
Includes
3VU43, 4YU97, BK60, 1VP3458, QT34, 31TT14
Item - Roof Ventilators
Downblast Ventilator
Max. BHP
0.77
Max. Inlet Temp.
180 Degrees
Motor HP - Roof Ventilators
3/4 hp
Mounting Location - Roof Ventilators
Roof
Number of Speeds
1
Overall Dia.
35 1/2 in
Overall Height
34 3/8 in
Phase
3
RPM
1055
Recommended 12 In. Fixed Curb Item No.
4HX49
Recommended 8 In. Fixed Curb Item No.
4HX41
Shaft Dia. Wheel End
3/4 in
Sones @ 0.125-In. SP @ 5 Ft.
15.7
Sones @ 0.250-In. SP @ 5 Ft.
14.9
Sones @ 0.500-In. SP @ 5 Ft.
14.0
Speed Controllable
No
Voltage - Roof Ventilators
208V AC/230V AC/460V AC
Wheel Dia.
18 1/2 in
Wheel Material
Aluminum
Wheel Type
Backward Inclined Centrifugal
Technical Specs
P/N: 7A657 Key Specs
Item
CENTRIFUGAL DOWNBLAST ROOF EXHAUST FAN, DRIVE TYPE BELT DRIVE, ASSEMBLY UNASSEMBLED, WHEEL DIAMETER 18 1/2 IN, BASE DIAMETER NOT APPLICABLE,
OEM
DAYTON ELECTRIC MANUFACTURING CO
OEM #
7A657
Condition
New OEM Original
Returnable
No
Warranty
Mfr Warranty
Adj. 12 3/8"H Roof Curb Stock No.
3C437
Adj. 6 3/8"H Roof Curb Stock No.
4C454
Agency Compliance
AMCA Sound, Air, UL/cUL 705
Assembly
Unassembled
Base Height
1 3/4 in
Base Size - Roof Ventilators
30 in x 30 in
CFM @ 0.000-In. SP
4102
CFM @ 0.125-In. SP
3990
CFM @ 0.250-In. SP
3867
CFM @ 0.375-In. SP
3742
CFM @ 0.500-In. SP
3596
CFM @ 0.625-In. SP
3432
CFM @ 0.750-In. SP
3252
CFM @ 0.875-In. SP
3050
CFM @ 1.000-In. SP
2811
Dimension A
30 in
Dimension B
35 1/2 in
Dimension C
34 3/8 in
Dimension D
5 1/2 in
Drive Package With Motor Included
Yes
Drive Type - Roof Ventilators
Belt Drive
Duty Rating - Roof Ventilators
Standard
Housing Material
Spun Aluminum
Hz
60
Includes
3VU43, 4YU97, BK60, 1VP3458, QT34, 31TT14
Item - Roof Ventilators
Downblast Ventilator
Max. BHP
0.77
Max. Inlet Temp.
180 Degrees
Motor HP - Roof Ventilators
3/4 hp
Mounting Location - Roof Ventilators
Roof
Number of Speeds
1
Overall Dia.
35 1/2 in
Overall Height
34 3/8 in
Phase
3
RPM
1055
Recommended 12 In. Fixed Curb Item No.
4HX49
Recommended 8 In. Fixed Curb Item No.
4HX41
Shaft Dia. Wheel End
3/4 in
Sones @ 0.125-In. SP @ 5 Ft.
15.7
Sones @ 0.250-In. SP @ 5 Ft.
14.9
Sones @ 0.500-In. SP @ 5 Ft.
14.0
Speed Controllable
No
Voltage - Roof Ventilators
208V AC/230V AC/460V AC
Wheel Dia.
18 1/2 in
Wheel Material
Aluminum
Wheel Type
Backward Inclined Centrifugal
Technical Specs
P/N: 7A657 Key Specs
Item
CENTRIFUGAL DOWNBLAST ROOF EXHAUST FAN, DRIVE TYPE BELT DRIVE, ASSEMBLY UNASSEMBLED, WHEEL DIAMETER 18 1/2 IN, BASE DIAMETER NOT APPLICABLE,
OEM
DAYTON ELECTRIC MANUFACTURING CO
OEM #
7A657
Condition
New OEM Original
Returnable
No
Warranty
Mfr Warranty
Adj. 12 3/8"H Roof Curb Stock No.
3C437
Adj. 6 3/8"H Roof Curb Stock No.
4C454
Agency Compliance
AMCA Sound, Air, UL/cUL 705
Assembly
Unassembled
Base Height
1 3/4 in
Base Size - Roof Ventilators
30 in x 30 in
CFM @ 0.000-In. SP
4102
CFM @ 0.125-In. SP
3990
CFM @ 0.250-In. SP
3867
CFM @ 0.375-In. SP
3742
CFM @ 0.500-In. SP
3596
CFM @ 0.625-In. SP
3432
CFM @ 0.750-In. SP
3252
CFM @ 0.875-In. SP
3050
CFM @ 1.000-In. SP
2811
Dimension A
30 in
Dimension B
35 1/2 in
Dimension C
34 3/8 in
Dimension D
5 1/2 in
Drive Package With Motor Included
Yes
Drive Type - Roof Ventilators
Belt Drive
Duty Rating - Roof Ventilators
Standard
Housing Material
Spun Aluminum
Hz
60
Includes
3VU43, 4YU97, BK60, 1VP3458, QT34, 31TT14
Item - Roof Ventilators
Downblast Ventilator
Max. BHP
0.77
Max. Inlet Temp.
180 Degrees
Motor HP - Roof Ventilators
3/4 hp
Mounting Location - Roof Ventilators
Roof
Number of Speeds
1
Overall Dia.
35 1/2 in
Overall Height
34 3/8 in
Phase
3
RPM
1055
Recommended 12 In. Fixed Curb Item No.
4HX49
Recommended 8 In. Fixed Curb Item No.
4HX41
Shaft Dia. Wheel End
3/4 in
Sones @ 0.125-In. SP @ 5 Ft.
15.7
Sones @ 0.250-In. SP @ 5 Ft.
14.9
Sones @ 0.500-In. SP @ 5 Ft.
14.0
Speed Controllable
No
Voltage - Roof Ventilators
208V AC/230V AC/460V AC
Wheel Dia.
18 1/2 in
Wheel Material
Aluminum
Wheel Type
Backward Inclined Centrifugal
