Page 478 - 2018 National Home Improvement
P. 478
2018 National Home Improvement Estimator, All Rights Reserved Page 380 (part 2)
2353, 50 CFM 3.5 sones 50@.000CFM, 3.54 -- 3.54
70 CFM, 3.5 sones BE@1.00 Ea 70.70 43.64 114.34
