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DETAILS

Shipping Type	Order By
Standard Ground Small Parcel FREE - On orders over $25 View Transit Map	7:00 PM CST
Next Day Air (Calculated at checkout)	3:00 PM CST
Standard Ground Freight FREE - On orders over $25	1:00 PM CST

Sidewall Propeller Exhaust Fan, Product # SE1-20-428-A10X-QD, 2024-4886 CFM

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Sidewall Propeller Exhaust Fan, Product # SE1-20-428-A10X-QD, 2024-4886 CFM

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Electrical

115/208-230V / 1Ph,
60Hz

CFM Range

2024-4886
CFM

Motor

1 HP
Direct Drive

28 x 28 inch fan panel with prepunched mounting holes for easy installation and precise alignment
20 inch aluminum propeller offering superior corrosion resistance

Shipping Type:

Freight

$883.94

In stock

1 on Hand

Free shipping

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Electrical

115/208-230V / 1Ph,
60Hz

CFM Range

2024-4886
CFM

Motor

1 HP
Direct Drive

28 x 28 inch fan panel with prepunched mounting holes for easy installation and precise alignment
20 inch aluminum propeller offering superior corrosion resistance

Shipping Type:

Freight

Model SE1, direct drive, sidewall propeller exhaust fans provide general ventilation in commercial and industrial applications. Units feature corrosion resistant aluminum propellers and are ideal for quietly exhausting air in schools, storage facilities, and manufacturing and assembly areas.

Galvanized steel drive frame with one-piece drawn venturi for structural rigidity
Permanent embossed aluminum nameplate for exact model and serial number identification

California Residents-

Prop 65 Warning

California Title 20

Specifications

Dimensions
Application
Construction Features
Motor Information
General

Base/Panel Length X Width

26 1/4 x 26 1/4 in

Impeller Diameter

20 in

Damper Width x Damper Height

22 x 22 in

Inlet Diameter

20 1/2 in

Width

26 1/4 in

Height

26 1/4 in

Weight

51 lbs

Application

Exhaust General and Clean Air

Mounting Position

Vertical

Housing Material

Galvanized Steel

Drive Type

Direct Drive

Impeller Type

Propeller

Impeller Material

Aluminum

Certifications

AMCA Sound & Air
UL/cUL 705

Speed Controllable

Yes

Motor Insulation

Motor Phase

Service Factor

1.5

Voltage

115/208-230

Hertz

Motor Enclosure

Open Drip Proof

RPM

1800

Thermal Protection

AutoOverload

Nominal Efficiency

NEMA Frame Size

Shipping Type

Freight

Warranty Length

1 Year

Performance

CFM Range

2024-4886

FRPM Range

1400-1750

What do these terms (BHP, CFM, Sones, etc.) mean?

California Title 20 | Fan Energy Index Boundaries
Fan Energy Index >= 1.00 Efficiency Boundaries

Max Airflow (CFM)	6083
Max Fan Speed (RPM)	1750
Max Pressure (in. w.g.)	0.990
Type of Pressure	Static

Note: Operation outside of these boundaries will result in an energy inefficient operation

Motor HP	Max BHP	Max Fan RPM	Min Fan RPM	Ps (in. wg)
1	1.19	1750	1750	CFM
				Sones
				Bhp

Motor HP	1
Max BHP	1.19
Max Fan RPM	1750
Min Fan RPM	1750
Ps (in. wg)	CFM	Sones	Bhp

Greenheck Fan Corporation certifies that the model shown herein is 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.
Performance certified is for installation type A: Free inlet, Free outlet.
Power rating (Bhp/kW) 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 sone levels.

Documents

General

Cut Sheet / Submittal

Quick Delivery Catalog - Inline and Sidewall Exhaust

Instruction Manuals

Videos

Questions & Answers

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View All Accessories

Parts & Accessories

Show All (7)

Controls (1)

Mounting (3)

Electrical (2)

Other (1)

385205

Speed Control, 10 Amp, 120V, Wall Mounted, Product # 385205

$117.81

Speed controls are used for manual adjustment of the fan’s performance (for final system balancing) or to control the fan’s output in confined spaces, such as conference or meeting rooms. The fan can be adjusted to 60% of design airflow with a speed control. This reduction in airflow and fan speed is also accompanied by a reduction in noise level. Note: For use on direct drive fans with single phase, PSC or shaded pole motors.

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WTHD-20

Weatherhood Kit, For 20 In Sidewall Prop Fan, 45º turn down, Product # WTHD-20

$352.00

Weatherhoods shield wall openings and dampers from rain and snow. Weatherhoods are shipped unassembled in kit form for field assembly. Construction is of galvanized steel with wire mesh birdscreen.

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WTHD-20-90

Weatherhood Kit, For 20 In Sidewall Prop Fan, 90º turn down, Product # WTHD-20-90

$415.80

Weatherhoods shield wall openings and dampers from rain and snow. Weatherhoods are shipped unassembled in kit form for field assembly. Construction is of galvanized steel with wire mesh birdscreen.

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N1TS-2

Disconnect Switch, NEMA-1, 1 Pole, Single Throw, Up to 1HP, 120V, Single Phase, Product # N1TS-2

$17.63

NEMA-1 rated disconnect switch provides positive electrical shutoff and safety. Disconnect switches are a recommended and necessary safety feature for every fan. Mounted directly on the fan, within sight and reach, disconnect switches provide the best protection against accidental startup during service or inspection.

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WD320-22X22

Backdraft Damper, Vertical Mount, Product # WD320-22X2

$233.28

The WD-320 series dampers are designed to prevent reverse airflow in horizontal exhaust applications. The WD-320 features a pressure sensitive blade design that opens and remains open under low velocity conditions. The dampers are opened by air pressure differential and closed by gravity. Galvanized steel frame with flange on the discharge side.

Width and height furnished approximately 0.125 in. under size

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H-20

Wall Housing, For 20 In Sidewall Prop Fan, Product # H-20

$730.40

Wall housings are the safest, most efficient and sturdy platform for mounting sidewall propeller fans and their optional accessories. They are designed to reduce installation time and provide maximum installation flexibility.

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N3RTS-1

Disconnect Switch, NEMA-3R Weatherproof, 2 Pole, Single Throw, Up to 2HP, 120/230V, Single Phase, Product # N3RTS-1

$161.70

NEMA-3R weatherproof rated disconnect switch provides positive electrical shutoff and safety. Disconnect switches are a recommended and necessary safety feature for every fan. Mounted directly on the fan, within sight and reach, disconnect switches provide the best protection against accidental startup during service or inspection.

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Sidewall Propeller Exhaust Fan, Product # SE1-20-428-A10X-QD, 2024-4886 CFM

Sidewall Propeller Exhaust Fan, Product # SE1-20-428-A10X-QD, 2024-4886 CFM

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