DAYTON 7A557 Downblast Vent Belt Drive 14-3/4 In
2866 CFM
Get it by Friday, Feb 13
10.00% off
€2,043.73 /unit
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Product Specifications:
| Item | Downblast Ventilator |
| Amps | 11.6/5.9-5.8A |
| Application | Industrial And Commercial Applications |
| Assembled/unassembled | Unassembled |
| Assembly | Unassembled |
| Base Dia. | Not Applicable |
| Base Height | 1 3/4" |
| Base Length | 26" |
| Base Shape | Square |
| Base Size | 26" x 26" |
| Base Width | 26" |
| Bearing Type | Sealed Pillow Block |
| Brake Hp | 39/50 bhp |
| Compatible Curb Grainger Part No. | 2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48 |
| Compatible Damper Grainger Part Number | 4HX66 |
| Damper Size | 19" x 19" |
| Dimension A | 26" |
| Dimension B | 28 3/8" |
| Dimension C | 25 3/8" |
| Dimension D | 4" |
| Drive Package Included | Yes |
| Drive Package With Motor Included | Yes |
| Drive Type | Belt Drive |
| Duty Rating | Standard |
| Electrical Connection | Power Cord |
| Exhaust Airflow @ 0.000 In Sp | 2866 CFM |
| Exhaust Airflow @ 0.125 In Sp | 2787 CFM |
| Exhaust Airflow @ 0.250 In Sp | 2710 CFM |
| Exhaust Airflow @ 0.375 In Sp | 2634 CFM |
| Exhaust Airflow @ 0.500 In Sp | 2556 CFM |
| Features | Fully Rolled Windband Bead For Increased Stability And Easy Transport, Nema 1 Junction Box Located In Motor Enclosure |
| For Air Type | Clean Air |
| For High-static Pressure Applications | No |
| Frequency | 60 Hz |
| High-efficiency Motor | No |
| Housing Length | 28 2/5" |
| Housing Material | Aluminum |
| Housing Material Fabrication | Spun |
| Housing Width | 28 2/5" |
| Includes Drive Package | Yes |
| Includes Drive Package With Motor | Yes |
| Includes Motor | Yes |
| Max. Bhp | 0.78 bhp |
| Max. Inlet Temp. | 180°F |
| Maximum Fan Speed | 1545 RPM |
| Maximum Static Pressure | 1.25 in. wc |
| Motor Enclosure | Open Dripproof |
| Motor Hp | 3/4 hp |
| Motor Location | Out Of Airstream |
| Motor Speed | 1725 RPM |
| Motor Voltage | 115/208-230V |
| Mount Type | Roof Curb |
| Mounting Location | Roof |
| Nameplate Voltage | 115/208-230V AC |
| Number Of Speeds | 1 |
| Overall Dia. | 28 3/8" |
| Overall Height | 27 1/8" |
| Overall Length | 28 3/8" |
| Overall Width | 28 3/8" |
| Phase | 1 |
| Propeller Shaft Dia. | 3/4" |
| Resistance Properties | Weather Resistant |
| Safety Features | Birdscreen, Windband |
| Shaft Dia. Sheave End | 3/4" |
| Shaft Dia. Wheel End | 3/4" |
| Sones @ 0.250-in. Sp @ 5 Ft. | 17.4 sones |
| Sones @ 0.500-in. Sp @ 5 Ft. | 16.8 sones |
| Sound Level | 14.7 Sones @ 1.000 in Sp And 5 Ft, 14.7 Sones @ 1.250 in Sp And 5 Ft, 14.8 Sones @ 0.875 in Sp And 5 Ft, 14.9 Sones @ 0.750 in Sp And 5 Ft, 15.9 Sones @ 0.625 in Sp And 5 Ft, 16.8 Sones @ 0.500 in Sp And 5 Ft, 17.1 Sones @ 0.375 in Sp And 5 Ft, 17.4 Sones @ 0.250 in Sp And 5 Ft, 17.6 Sones @ 0.000 in Sp And 5 Ft, 18.0 Sones @ 0.125 in Sp And 5 Ft |
| Spark Resistant Construction Type | A |
| Speed Control | No |
| Wheel Dia. | 14 3/4" |
| Wheel Material | Aluminum |
| Wheel Type | Backward Inclined |
Shipping Info:
| Ship weight (kg) | 42.95 |
| Ship height (cm) | 68.9 |
| Ship length (cm) | 72.07 |
| Ship width (cm) | 72.07 |
| HS code | 8414599080 |
| 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 7A557 Downblast Vent Belt Drive 14-3/4 In
€2,270.80 /unit