You measure the velocity at a points in the duct and find the average velocity in the exhaust duct is 400 FPM. Multiply 400 Feet per Minute times the area of the duct, which is .35 square feet, to find 140 CFM exhaust fan airflow. 3. Plot Fan Airflow. Each fan manufacturer publishes fan performance tables for each fan.
New Chase Reconsideration Phone Number: Chase changed the phone number for personal cards. The old number 888-245-0625 has been disconnected and replaced with 888-270-2127. These are live credit analysts who have the power to approve your pending application or reverse your denial over the phone. Be nice to them!
Chase does have an automated system that allows you to check the status of your application over the phone. There are different numbers to call depending on whether youâve applied for a personal or a business credit card from Chase. That said, you can also call the Chase main phone number, and the menu system will direct you to the right place. Chase main number: 800-432-3117. Chase personal cards: 800-436-7927. Chase business cards: 800-453-9719. The menu sequence for the personal and business card numbers is 1, 3, 1, after which youâll be asked to enter your Social Security number. Once authenticated, an automated message will tell you the status of your credit card application.