# 18 1/2 in Wheel Dia, Belt Drive, Plenum Fan - 7AL31|7AL31 - Grainger

**Manufacturer:** DAYTON  
**MPN:** `7AL31`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | DAYTON |
| Manufacturer name | DAYTON |
| Manufacturer | DAYTON |
| DimensionUnit | inch |
| Hazmat | False |
| Extra Product Name | 18 1/2 in Wheel Dia, Belt Drive, Plenum Fan - 7AL31\|7AL31 - Grainger |
| countryOfOrigin | Varies |
| height | 22.5 |
| height_Attrib | Rough Opening Height |
| length | 22.5 |
| length_Attrib | Frame Depth |
| moq | 1 |
| MPN | 7AL31 |
| multiple | 1 |
| qtyInStock | -2 |
| qtySource | getStockDataForSku |
| SKU | 7AL31 |
| tierMinQty1 | 1 |
| tierPrice1 | 1821.34 |
| width | 22.5 |
| width_Attrib | Rough Opening Width |
| Item? | 7AL31 |
| Mfr Model? | 7AL31 |
| Catalog Page | N/A |
| Wheel Type | Backward-Curved |
| Drive Type | Belt Drive |
| Drive Package with Motor Included? | Yes |
| Assembly | Unassembled |
| Wheel Diameter | 18-1/2 in |
| Airflow @ 0 250 in SP | 2,866 cfm |
| Airflow @ 0 500 in SP | 2,575 cfm |
| Airflow @ 0 750 in SP | 2,195 cfm |
| Airflow @ 1 000 in SP | 1,650 cfm |
| Maximum Inlet Air Temperature | 104 ?F |
| Maximum Ambient Temperature | 104 ?F |
| Bearing Type | Ball |
| Sound Level | 9.3 sones @ 0.250 in SP and 5 ft |
| Frame Material | Galvanized |
| Frame Material Finish | Galvanized |
| Wheel Material | Aluminum |
| Nameplate Voltage | 115/208-230V AC |
| Phase | 1 |
| Current | 8/4-4 A |
| Frequency | 60 Hz |
| Motor Horsepower | 1/2 hp |
| Maximum Fan Speed | 1,005 RPM |
| Maximum Motor Speed | 1,725 RPM |
| Motor Enclosure | Totally Enclosed Fan Cooled |
| Motor Type | Capacitor-Start |
| Inlet Diameter | 11-3/4 in |
| Rough Opening Height | 22-1/2 in |
| Rough Opening Width | 22-1/2 in |
| Frame Height | 22-1/2 in |
| Frame Width | 22-1/2 in |
| Frame Depth | 22.5 in |
| Shaft Diameter | 1 in |
| Shaft Extension Beyond Frame | 2.1 in |
| Shaft Centerline Height | 11-1/4 in |
| Mounting Orientation | Horizontal |
| Features | Belt Provided is for Typical Motor Mounting Location |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Grainger | 7AL31 | 1821.34 | 1 | None | 1 |
| Raptor Supplies | AF3CBJ | 2604.520503 | 1 | None | 1 |
| Zoro | G0276832 | 1547.99 | 1 | 99999 | 1 |
| sustainablesupply.com | C1126529 | 1700.73 | 1 | None | 1 |
| simsupply.com | ZO-G0276832 | 1795.82 | 1 | 42 | 1 |

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Structured data: `/python/html6/product/500/220000000/220027000/part_--7AL31---DAYTON--d5f154953c.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp