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DETAILS
Shipping Cutoff Times
| Shipping Type | Order By |
|---|---|
|
Standard Ground Small Parcel FREE - On orders over $25 View Transit Map |
7:00 PM CST |
|
Next Day Air (Calculated at checkout) |
3:00 PM CST |
|
Standard Ground Freight FREE - On orders over $25 |
1:00 PM CST |
- Shipping cutoff times apply to in-stock items. Please note item lead-times when placing your order.
- Orders placed on weekends or holidays will be processed the next business day.
Calculate Air Exchange (CFM)
Enter information into the fields below to calculate the required airflow per fan.
To calculate the CFM required to adequately ventilate an area, we divide the room volume by the appropriate “Minutes per Change” value.
[CFM] = [Room Volume] / [Min./Chg.]
Airflow (CFM) per Fan
*
Starred items represent required fields.
