§84.192. Cartridges in parallel; resistance requirements.
42 C.F.R. § 84.192
Where two or more cartridges are used in parallel, their resistance to airflow shall be essentially equal.
Notes, amendments, and revision history
Authority
Authority: 29 U.S.C. 651 et seq.; 30 U.S.C. 3, 5, 7, 811, 842(h), 844.
Source
Source: 60 FR 30355, June 8, 1995, unless otherwise noted.