Large Attic Combinations | Note: These combinations require 60 in. of vertical clearance where fan is to be installed. | |||||
Products | HERS CFM | Watts | watt/CFM | * HERS Venting | 2 CFM/sqft. | 3 CFM/sqft |
STL Pro 7.0X | 4962 | 773 | 0.16 | 6.93 | 2481 | 1654 |
STL Pro 7.0X + 2.5X | 6096 | 969 | 0.16 | 6.93 + 2.56 | 3048 | 2032 |
STL Pro 7.0X + 3.3X | 6663 | 1083 | 0.16 | 6.93 + 3.13 | 3332 | 2221 |
STL Pro 7.0X + 4.8X | 7699 | 1263 | 0.16 | 6.93 + 4.17 | 3850 | 2566 |
STL Pro 7.0X + 5.5X | 8168 | 1302 | 0.16 | 6.93 + 5.00 | 4084 | 2723 |
STL Pro 7.0X + 6.0X | 8878 | 1370 | 0.15 | 6.93 + 5.37 | 4439 | 2959 |
STL Pro 7.0X + 7.0X | 9924 | 1546 | 0.16 | 6.93 + 6.93 | 4962 | 3308 |