You must install an entrainment separator, of suitable size and design pressure, in the compressor suction line that is equipped with both of the following:
(1) A drain valve; and
(2) A gauging device.
[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050. WSR 15-23-086, § 296-826-40040, filed 11/17/15, effective 12/18/15. Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050,
49.17.060. WSR 06-10-067, § 296-826-40040, filed 5/2/06, effective 9/1/06.]