DAYTON 7YR30 Downblast Vent, Belt Drive, 21-1/2 Inch
3320 CFM
Get it by Wednesday, Dec 24
10.00% off
€2,548.06 /unit
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Product Specifications:
| Item | Downblast Ventilator |
| Amps | 4.6/2.2-2.3A |
| 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 Size | 30" x 30" |
| Base Width | 30" |
| Bearing Type | Regreasable Pillow Block |
| Brake Hp | 13/50 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 | 3320 CFM |
| Exhaust Airflow @ 0.125 In Sp | 2984 CFM |
| Exhaust Airflow @ 0.250 In Sp | 2637 CFM |
| Exhaust Airflow @ 0.375 In Sp | 2089 CFM |
| Features | Fresh Outside Air Is Drawn In Under The Motor Cover To Maximize Motor Life, Fully Rolled Windband Bead For Increased Stability And Easy Transport, Nonoverloading Centrifugal Wheel Design |
| 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 |
| Maximum Fan Speed | 600 RPM |
| Maximum Inlet Air Temperature | 180°F |
| Maximum Static Pressure | 0.375 in. wc |
| Motor Enclosure | Open Dripproof |
| Motor Hp | 1/4 hp |
| Motor Location | Out Of Airstream |
| Motor Speed | 1725 RPM |
| Mount Type | Roof Curb |
| Mounting Location | Roof |
| Nameplate Voltage | 115/208-230V 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 | 1 |
| Propeller Shaft Dia. | 3/4" |
| Resistance Properties | Weather Resistant |
| Safety Features | Birdscreen, Windband |
| Shaft Dia. Wheel End | 3/4" |
| Sound Level | 6.1 Sones @ 0.375 in Sp And 5 Ft, 7.3 Sones @ 0.250 in Sp And 5 Ft, 7.9 Sones @ 0.125 in Sp And 5 Ft, 8.5 Sones @ 0.000 in Sp And 5 Ft |
| Spark Resistant Construction Type | A |
| Speed Controllable | No |
| Wheel Dia. | 21 1/2" |
| Wheel Material | Aluminum |
| Wheel Type | Backward Inclined |
Shipping Info:
| Ship weight (kg) | 56.61 |
| Ship height (cm) | 91.76 |
| Ship length (cm) | 90.17 |
| Ship width (cm) | 90.17 |
Product Variants
| Model | Drive Type | Assembled/unassembled | Phase | Number Of Speeds | Overall Height | Motor Hp | Overall Dia. | Shaft Dia. Wheel End | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 52CD42 | Direct Drive | Assembled | 1 | Variable | 25 1/2" | - | 24 3/8" | 1/2" | €1,278.24 | |
| 7YR33 | Belt Drive | Unassembled | 1 | 1 | 40 1/4" | - | 58 3/4" | 1 1/4" | €5,996.25 | |
| 52CD43 | Direct Drive | Assembled | 1 | Variable | 25 1/2" | 3/4 hp | 28 3/8" | 1/2" | €1,741.41 | |
| 7YR29 | Belt Drive | Unassembled | 1 | 1 | 36 1/8" | 1/4 hp | 35 1/2" | 3/4" | €2,648.92 | |
| 7A677 | Belt Drive | Unassembled | 3 | 1 | 37 3/4" | - | 50" | 1" | €5,102.54 | |
| 7YR32 | Belt Drive | Unassembled | 1 | 1 | 37 3/4" | 1/3 hp | 50" | 1" | €4,377.94 | |
| 7YR34 | Belt Drive | Unassembled | 3 | 1 | 52 1/2" | - | 83" | 1 1/4" | €13,940.48 |
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DAYTON 7YR30 Downblast Vent, Belt Drive, 21-1/2 Inch
€2,831.18 /unit