DAYTON 7AF20 Downblast Vent Belt Drive 24-1/2 In
4637 CFM
Get it by Tuesday, Feb 17
10.00% off
€3,531.19 /unit
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Product Specifications:
| Item | Downblast Ventilator |
| Amps | 1.2/0.6A |
| Application | Industrial And Commercial Applications |
| Assembled/unassembled | Unassembled |
| Assembly | Unassembled |
| Base Dia. | Not Applicable |
| Base Height | 1 3/4" |
| Base Length | 34" |
| Base Shape | Square |
| Base Size | 34" x 34" |
| Base Width | 34" |
| Bearing Type | Regreasable Pillow Block |
| Brake Hp | 7/20 bhp |
| Compatible Curb Grainger Part No. | 2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50 |
| Compatible Damper Grainger Part Number | 4HX68 |
| Damper Size | 27" x 27" |
| Dimension A | 34" |
| Dimension B | 42 3/4" |
| Dimension C | 38 3/8" |
| Dimension D | 5 3/4" |
| Drive Package Included | Yes |
| Drive Package With Motor Included | Yes |
| Drive Type | Belt Drive |
| Duty Rating | Hazardous Location |
| Electrical Connection | Power Cord |
| Exhaust Airflow @ 0.000 In Sp | 4637 CFM |
| Exhaust Airflow @ 0.125 In Sp | 4242 CFM |
| Exhaust Airflow @ 0.250 In Sp | 3761 CFM |
| Exhaust Airflow @ 0.375 In Sp | 3060 CFM |
| Features | Nonoverloading Centrifugal Wheel Design |
| For Air Type | Flammable Vapor |
| For High-static Pressure Applications | No |
| Frequency | 60 Hz |
| Hazardous Location Specification | Class I Group C, Class I Group D, Class Ii Group E, Class Ii Group F, Class Ii Group G |
| High-efficiency Motor | No |
| Housing Length | 40.1" |
| Housing Material | Aluminum |
| Housing Material Fabrication | Spun |
| Housing Width | 42 4/5" |
| Includes | Hazardous Location Motor |
| Includes Drive Package | Yes |
| Includes Drive Package With Motor | Yes |
| Includes Motor | Yes |
| Max. Bhp | 0.35 bhp |
| Max. Inlet Temp. | 180°F |
| Maximum Fan Speed | 505 RPM |
| Maximum Static Pressure | 0.375 in. wc |
| Motor Enclosure | Totally Enclosed Nonventilated |
| Motor Hp | 1/3 hp |
| Motor Location | Out Of Airstream |
| Motor Speed | 1725 RPM |
| Motor Voltage | 230/460V |
| Mount Type | Roof Curb |
| Mounting Location | Roof |
| Nameplate Voltage | 230/460V AC |
| Number Of Speeds | 1 |
| Overall Dia. | 42 3/4" |
| Overall Height | 40 1/8" |
| Overall Length | 42 3/4" |
| Overall Width | 42 3/4" |
| Phase | 3 |
| Propeller Shaft Dia. | 1" |
| Resistance Properties | Weather Resistant |
| Safety Features | Birdscreen |
| Shaft Dia. Sheave End | 1" |
| Shaft Dia. Wheel End | 1" |
| Sones @ 0.125-in. Sp @ 5 Ft. | 7.5 sones |
| Sones @ 0.250-in. Sp @ 5 Ft. | 6.9 sones |
| Sones @ 0.500-in. Sp @ 5 Ft. | 6.1 sones |
| Sound Level | 6.1 Sones @ 0.375 in Sp And 5 Ft, 6.9 Sones @ 0.250 in Sp And 5 Ft, 7.5 Sones @ 0.125 in Sp And 5 Ft, 7.8 Sones @ 0.000 in Sp And 5 Ft |
| Speed Control | No |
| Wheel Dia. | 24 1/2" |
| Wheel Material | Aluminum |
| Wheel Type | Backward Inclined |
Shipping Info:
| Ship weight (kg) | 70.58 |
| Ship height (cm) | 97.47 |
| Ship length (cm) | 108.59 |
| Ship width (cm) | 108.59 |
| HS code | 8414596060 |
| Country of Origin | US |
Product Variants
| Model | Overall Height | Drive Type | Number Of Speeds | Max. Inlet Temp. | Assembled/unassembled | Phase | Motor Hp | Cfm @ 0.000-in. Sp | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16D527 | 13 1/2" | Direct Drive | 3 | 130°F | Assembled | 1 | 1/60 hp | 138/170/203 CFM | €559.63 | |
| 16D529 | 13 1/2" | Direct Drive | 3 | 130°F | Assembled | 1 | 1/30 hp | 253/314/374 CFM | €552.17 | |
| 16D531 | 16 3/4" | Direct Drive | 3 | 130°F | Assembled | 1 | 1/20 hp | 335/415/495 CFM | €669.45 | |
| 16D533 | 16 3/4" | Direct Drive | 3 | 130°F | Assembled | 1 | 1/15 hp | 520/644/768 CFM | €672.30 | |
| 16D534 | 16 3/4" | Direct Drive | 3 | 130°F | Assembled | 1 | 1/8 hp | 717/888/1059 CFM | €756.45 | |
| 16D535 | 25 1/2" | Direct Drive | 1 | 130°F | Assembled | 1 | 1/4 hp | - | €973.94 | |
| 16D536 | 25 1/2" | Direct Drive | 1 | 130°F | Assembled | 1 | 333/1000 hp | - | €1,030.78 |
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DAYTON 7AF20 Downblast Vent Belt Drive 24-1/2 In
€3,923.55 /unit