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- Downblast Less Drive Package, 26-1/2In
Dayton
Downblast Less Drive Package, 26-1/2In
Mfr # 5EFH9
Zoro # G3465831
Item requires special delivery charges. A $150.00 per item surcharge will be applied.
$2,082.99
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Key Features
- Drive Package With Motor Included No
- Duty Rating - Roof Ventilators Standard
- Drive Type - Roof Ventilators Belt Drive
- Mounting Location - Roof Ventilators Roof
- Number of Speeds 1
Customers Also Purchased
- Brand Dayton
-
MFR #
5EFH9
-
Zoro #
G3465831
- UPC # 190735343487
- Country of Origin United States
- Category Belt Drive Centrifugal Exhaust Vents
Dimensions
Base Size - Roof Ventilators | 42 in x 42 in |
Dimension D | 8 1/4 in |
Dimension C | 36 in |
Dimension B | 50 in |
Shaft Dia. Wheel End | 1 in |
Recommended Damper Size (In.) | 35 x 35 |
Dimension A | 42 in |
Base Height | 1.8 in |
Shaft Dia. Sheave End | 1 in |
Overall Dia. | 50 in |
Base Length | 42 in |
Base Width | 42 in |
Wheel Dia. | 26 1/2 in |
Overall Height | 37 3/4 in |
Overall Width | 36 in |
Overall Length | 50 in |
Base Dimension | 42 in Square |
Housing Width | 50 in |
Propeller Shaft Diameter | 1 in |
Cutout Size | 37.5 in L x 37.5 in W |
Housing Length | 50 in |
Overall Diameter | 50 in |
Cutout Length | 37.5 in |
Wheel Diameter | 26 in |
Base Diameter | Not Applicable |
Damper Size | 35 x 35 in |
Details
Item - Roof Ventilators | Downblast Ventilator |
Drive Package With Motor Included | No |
Duty Rating - Roof Ventilators | Standard |
Drive Type - Roof Ventilators | Belt Drive |
Mounting Location - Roof Ventilators | Roof |
Number of Speeds | 1 |
Recommended 12 In. Fixed Curb Item No. | 2RB81 |
CFM Range | 6005 to 10,784 @ 0.0 in SP |
Max. Inlet Temp. | 180 Degrees |
Includes | NEMA 1 Junction Box |
Item | Centrifugal Downblast Roof Exhaust Fan |
Motor HP Range | 1/2 to 3 |
RPM Range | 465 to 835 |
Mounting Location | Roof |
Drive Type | Belt Drive |
Standards | AMCA Sound and Air, UL/cUL 705 |
Bearing Type | Regreasable Pillow Block |
Requires | Roof curb for new installations |
Adj. 12 3/8"H Roof Curb Stock No. | 2ZV85 |
Wheel Type | Backward Inclined |
Recommended Damper Stock No. | 4HX69 |
Housing Material | Aluminum |
Wheel Material | Aluminum |
Adj. 6 3/8"H Roof Curb Stock No. | 3C438 |
Speed Controllable | No |
Features | Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Features a Fully Rolled Windband Bead for Increased Stability and Easy Transport, Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Nema 1 Junction Box Located in Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 and 4 Disconnects Available |
Application | Industrial and Commercial Buildings |
Material | Aluminum Blade with Aluminum Housing |
For Airflow (Dependent on Motor) | 2,322 cfm to 10,784 cfm |
For Air Type | Clean Air |
Assembly | Unassembled |
Sound Level | Fan RPM 465: 11.4 sones @ 0.000 in SP and 5 ft, 10.9 sones @ 0.125 in SP and 5 ft, 10.4 sones @ 0.250 in SP and 5 ft, 10.1 sones @ 0.375 in SP and 5 ft, 9.6 sones @ 0.500 in SP and 5 ft, 9.5 sones @ 0.625 in SP and 5 ft, Fan RPM 520: 12.9 sones @ 0.000 in SP and 5 ft, 12.1 sones @ 0.125 in SP and 5 ft, 11.3 sones @ 0.250 in SP and 5 ft, 10.9 sones @ 0.375 in SP and 5 ft, 10.3 sones @ 0.500 in SP and 5 ft, 9.6 sones @ 0.625 in SP and 5 ft, 9.4 sones @ 0.750 in SP and 5 ft, Fan RPM 580: 14.4 sones @ 0.000 in SP and 5 ft, 13.7 sones @ 0.125 in SP and 5 ft, 13.0 sones @ 0.250 in SP and 5 ft, 12.6 sones @ 0.375 in SP and 5 ft, 12.2 sones @ 0.500 in SP and 5 ft, 11.6 sones @ 0.625 in SP and 5 ft, 11.0 sones @ 0.750 in SP and 5 ft, 10.3 sones @ 0.875 in SP and 5 ft, Fan RPM 665: 16.7 sones @ 0.000 in SP and 5 ft, 16.2 sones @ 0.125 in SP and 5 ft, 15.8 sones @ 0.250 in SP and 5 ft, 15.3 sones @ 0.375 in SP and 5 ft, 15.0 sones @ 0.500 in SP and 5 ft, 14.6 sones @ 0.625 in SP and 5 ft, 14.2 sones @ 0.750 in SP and 5 ft, 13.8 sones @ 0.875 in SP and 5 ft, 13.3 sones @ 1.000 in SP and 5 ft, 12.8 sones @ 1.250 in SP and 5 ft, Fan RPM 735: 18.9 sones @ 0.000 in SP and 5 ft, 18.6 sones @ 0.125 in SP and 5 ft, 18.3 sones @ 0.250 in SP and 5 ft, 17.9 sones @ 0.375 in SP and 5 ft, 17.6 sones @ 0.500 in SP and 5 ft, 17.2 sones @ 0.625 in SP and 5 ft, 16.8 sones @ 0.750 in SP and 5 ft, 16.5 sones @ 0.875 in SP and 5 ft, 16.2 sones @ 1.000 in SP and 5 ft, 15.6 sones @ 1.250 in SP and 5 ft, 14.9 sones @ 1.500 in SP and 5 ft, Fan RPM 835: 23.0 sones @ 0.000 in SP and 5 ft, 23.0 sones @ 0.125 in SP and 5 ft, 22.0 sones @ 0.250 in SP and 5 ft, 22.0 sones @ 0.375 in SP and 5 ft, 22.0 sones @ 0.500 in SP and 5 ft, 22.0 sones @ 0.625 in SP and 5 ft, 21.0 sones @ 0.750 in SP and 5 ft, 21.0 sones @ 0.875 in SP and 5 ft, 20.0 sones @ 1.000 in SP and 5 ft, 19.9 sones @ 1.250 in SP and 5 ft, 19.7 sones @ 1.500 in SP and 5 ft, 18.7 sones @ 1.750 in SP and 5 ft, 18.6 sones @ 2.000 in SP and 5 ft |
Maximum Motor Horsepower | 3 hp |
Safety Features | Birdscreen, Windband |
Brake Horsepower | 27/50 hp |
Minimum Motor Speed | 465 RPM |
Spark Resistant Construction Type | A |
Maximum Motor Speed | 835 RPM |
Minimum Motor Horsepower | 1/2 hp |
Electrical Connection | Power Cord |
Includes Motor | No |
Mount Type | Roof Curb |
Maximum Airflow | 10,784 cfm |
Power Source | Electric Motor |
Base Shape | Square |
Resistance Properties | Weather Resistant |
Noise Level @ 0.000 in SP @ 5 ft | 11.4 sones |
For High-Static Pressure Applications | No |
Minimum Airflow | 2,322 cfm |
Maximum Static Pressure | 2 in wc |
Maximum Fan Speed | 835 RPM |
Compatible Curb Manufacturer Part Number | 2RB81, 2ZV85, 3C597, 3C598, 4HX43, 4HX51 |
Maximum Inlet Air Temperature | 180 Degrees F |
Housing Material Fabrication | Spun |
Includes Drive Package | No |
Description
Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Mounting Location Roof, Wheel Diameter 26 in, Base Diameter Not Applicable, Base Length 42 in, Base Width 42 in, Base Shape Square, Minimum Airflow 2,322 cfm, Maximum Airflow 10,784 cfm, Maximum Motor Horsepower 3 hp, Minimum Motor Horsepower 1/2 hp, Minimum Motor Speed 465 RPM, Maximum Motor Speed 835 RPM, Maximum Static Pressure 2 in wc, For High-Static Pressure Applications No
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