DAYTON 7A662 Downblast Vent Belt Drive 21-1/2 In
Item: AF3ALU
Model: 7A662
In Stock
Get it by Tuesday, Apr 14
We deliver to your doorstep under DAP terms. Customs clearance is for your account
4759 CFM
5.00% off
Trade Prices Available
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Specifications
| Application | Industrial And Commercial Applications |
|---|---|
| Assembled/unassembled | Unassembled |
| Assembly | Unassembled |
| Base Dia. | Not Applicable |
| Base Height | 1 3/4" |
| Base Length | 30" |
| Base Shape | Square |
| Base Width | 30" |
| Bearing Type | Regreasable Pillow Block |
| Brake Hp | 77/100 bhp |
| Compatible Curb Grainger Part No. | 2RB79, 2ZV83, 3C437, 4C454, 4HX41, 4HX49 |
| Compatible Damper Grainger Part Number | 4HX67 |
| Damper Size | 23" x 23" |
| Dimension A | 30" |
| Dimension B | 35 1/2" |
| Dimension C | 34 3/8" |
| Dimension D | 5 1/2" |
| 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 | 4759 CFM |
| Exhaust Airflow @ 0.125 In Sp | 4548 CFM |
| Exhaust Airflow @ 0.250 In Sp | 4289 CFM |
| Exhaust Airflow @ 0.375 In Sp | 4068 CFM |
| Exhaust Airflow @ 0.500 In Sp | 3811 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 | 35 1/2" |
| Housing Material | Aluminum |
| Housing Material Fabrication | Spun |
| Housing Width | 35 1/2" |
| Includes Drive Package | Yes |
|---|---|
| Includes Drive Package With Motor | Yes |
| Includes Motor | Yes |
| Max. Bhp | 0.77 bhp |
| Max. Inlet Temp. | 180°F |
| Maximum Fan Speed | 860 RPM |
| Maximum Static Pressure | 0.875 in. wc |
| Motor Enclosure | Open Dripproof |
| Motor Hp | 3/4 hp |
| Motor Location | Out Of Airstream |
| Motor Voltage | 208-230/460V |
| Mount Type | Roof Curb |
| Mounting Location | Roof |
| Nameplate Voltage | 208-230/440V AC |
| Number Of Speeds | 1 |
| Overall Dia. | 35 1/2" |
| Overall Height | 36 1/8" |
| Overall Length | 35 1/2" |
| Overall Width | 35 1/2" |
| Phase | 3 |
| 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 @ 0.125-in. Sp @ 5 Ft. | 13.3 sones |
| Sones @ 0.250-in. Sp @ 5 Ft. | 12.9 sones |
| Sones @ 0.500-in. Sp @ 5 Ft. | 11.8 sones |
| Sound Level | 11.1 Sones @ 0.750 in Sp And 5 Ft, 11.4 Sones @ 0.625 in Sp And 5 Ft, 11.4 Sones @ 0.875 in Sp And 5 Ft, 11.8 Sones @ 0.500 in Sp And 5 Ft, 12.4 Sones @ 0.375 in Sp And 5 Ft, 12.9 Sones @ 0.250 in Sp And 5 Ft, 13.3 Sones @ 0.125 in Sp And 5 Ft, 14.1 Sones @ 0.000 in Sp And 5 Ft |
| Spark Resistant Construction Type | A |
| Speed Control | No |
| Wheel Dia. | 21 1/2" |
| Wheel Material | Aluminum |
| Wheel Type | Backward Inclined |
| standard | AMCA SOUND AND AIR, UL/CUL 705 |
Product Details
Downblast Ventilator
Shipping Information
| height | 91.76 |
|---|---|
| length | 90.17 |
| width | 90.17 |
| hs code | 8414599080 |
|---|---|
| country of origin | US |
| weight | 61.398000 |
Related Products
| Style | Model | Overall Height | Drive Type | Number Of Speeds | Max. Inlet Temp. | Assembled/unassembled | Phase | Motor Hp | Cfm @ 0.000-in. Sp | Price (ex. VAT) | Cart |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 16D527 | 13 1/2" | Direct Drive | 3 | 130°F | Assembled | 1 | 1/60 hp | 138/170/203 CFM | 565.28 | |
| A | 16D529 | 13 1/2" | Direct Drive | 3 | 130°F | Assembled | 1 | 1/30 hp | 253/314/374 CFM | 557.75 | |
| A | 16D531 | 16 3/4" | Direct Drive | 3 | 130°F | Assembled | 1 | 1/20 hp | 335/415/495 CFM | 676.21 | |
| A | 16D533 | 16 3/4" | Direct Drive | 3 | 130°F | Assembled | 1 | 1/15 hp | 520/644/768 CFM | 679.09 | |
| A | 16D534 | 16 3/4" | Direct Drive | 3 | 130°F | Assembled | 1 | 1/8 hp | 717/888/1059 CFM | 764.09 | |
| A | 16D535 | 25 1/2" | Direct Drive | 1 | 130°F | Assembled | 1 | 1/4 hp | - | 983.78 | |
| A | 16D536 | 25 1/2" | Direct Drive | 1 | 130°F | Assembled | 1 | 333/1000 hp | - | 1,041.19 |
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Order Value should be £500+
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