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WACs > Title 51 > Chapter 51-11R > Section 51-11R-40351











51-11R-40350    

51-11R-40360







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WAC 51-11R-40351









Table R403.5.1—Mechanical 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.]