# Axial Downblast Roof Exhaust Fan, Mounting Location Roof, Assembly Unassembled, Blade Diameter 20 in, Housing Material Steel, Exhaust Airflow @ 0.000 in SP 3,357 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static Pressure 3/8 in wc, Motor Enclosure Open Dripproof, Motor Horsepower 1/3 hp, Nameplate Voltage 208/230/460V AC, Number of Speeds 1, Phase 3, Maximum Inlet Air Temperature 104 Degrees F, Number of Blades 6, Supply Airflow @ 0.000 in SP 3,357 cfm

**Manufacturer:** Dayton  
**MPN:** `7AD73`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Dayton |
| Manufacturer name | Dayton |
| Manufacturer | Dayton |
| CategoryId | 5128 |
| CategoryIdL1 | 30 |
| CategoryIdL2 | 4579 |
| CategoryIdL3 | 5128 |
| CategoryL1 | Heating & Cooling |
| CategoryL2 | Roof Ventilators |
| CategoryL3 | Belt Drive Hooded Axial Downblast Exhaust Ventilators |
| DimensionUnit | inch |
| GraingerSku | 7AD73 |
| UPC | None |
| UnitOfMeasure | EA |
| Voltage | 208-230/460 |
| Weight | 271.2 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | ZZ |
| height | 1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 1 |
| moq | 1 |
| MPN | 7AD73 |
| multiple | 1 |
| qtyInStock | 99999 |
| qtyInStockOverride | Drop Ship |
| SKU | G1305683 |
| tierMinQty1 | 1 |
| tierPrice1 | 1761.99 |
| url | https://www.zoro.com/dayton-exhaust-ventilator-20-in-208-230460-v-7ad73/i/G1305683/ |
| width | 1 |
| Blade Dia | 20 in |
| Base Size - Roof Ventilators | 24 1/2 in x 24 1/2 in |
| Overall Height - Roof Ventilators | 38 in |
| Overall Width - Roof Ventilators | 38 in |
| Dimension B (In ) | 38 |
| Dimension A (In ) | 24-1/2 |
| Height (In ) | 38 |
| Dimension A | 24 1/2 in |
| Dimension D | 38 in |
| Dimension B | 38 in |
| Base Square Size - Roof Ventilators | 24-1/2" x 24-1/2" |
| Propeller Dia (In ) | 20 |
| Dimension E | 23 in |
| Dimension C (In ) | 48 |
| Dimension C | 48 in |
| Bearing Size (In ) | 3/4 in |
| Shaft Dia (In ) | 3/4 in |
| Dimension D (In ) | 38 |
| Max Depth (In ) | 48 in |
| Dimension F (In ) | 8-1/2 |
| Width (In ) | 38 |
| Dimension E (In ) | 23 |
| Dimension F | 8 1/2 in |
| Base Width | 24 1/2 in |
| Housing Width | 24.5 in |
| Blade Diameter | 20 in |
| Damper Size | 20 x 20 in |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G1305683 | 1761.99 | 1 | 99999 | 1 |
| Grainger | 7AD73 |  |  | None | 1 |
| Raptor Supplies | AF3BEG | 2894.3946135 | 1 | None | 1 |
| sustainablesupply.com | C1126173 | 1704.89 | 1 | None | 1 |
| simsupply.com | ZO-G1305683 | 2043.28 | 1 | 42 | 1 |

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Structured data: `/python/html6/product/500/164000000/164380000/part_--7AD73---Dayton--12f859f055.json`  
Search API: https://www.dataalchemy.com/api/  
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