Current through Register Vol. 55, No. 1, January 4, 2025
Section 18.23 - Recirculation and filtration(a) A pool shall be provided with a recirculation and filtration system, except when there is a flow of water of the quality and quantity through the pool which at all times conforms to §§ 18.22-18.29.(b) When sand or anthrafilt filters are used, equipment shall be provided capable of continuously adding with reasonable accurate dosage, coagulant ahead of the filters.The provisions of this § 18.23 adopted September 18, 1971, effective 9/18/1971, 1 Pa.B. 1921.