Print
WACs > Title 51 > Chapter 51-11R > Section 51-11R-40351
51-11R-40350
51-11R-40360
Agency filings affecting this section
WAC 51-11R-40351
Table R403.5.1âMechanical ventilation system fan efficacy.
TABLE R403.5.1 MECHANICAL VENTILATION SYSTEM FAN EFFICACY
Fan Location Air Flow Rate Minimum (cfm) Minimum Efficacy (cfm/watt) Air Flow Rate Maximum (cfm)
Range hoods Any 2.8 Any
In-line fan Any 2.8 Any
Bathroom, utility room 10 1.4 < 90
Bathroom, utility room 90 2.8 Any
For SI: 1 cfm = 28.3 L/min.
[Statutory Authority: RCW 19.27A.020, 19.27A.045 and chapters 19.27 and 34.05 RCW. WSR 13-04-055, § 51-11R-40351, filed 2/1/13, effective 7/1/13.]