Section 220. Rate of flow indicators

Latest version.

Recirculation system shall be equipped with a rate of flow indicator reading in gallons per minute, located so as to indicate both the rate of flow of the effluent from the filter and the rate of backwash in gallons per minute in sand or anthracite coal filters.

Historical Notes

Derived from VR355-35-05 § 22, eff. March 1, 1962.

Statutory Authority

§ 35.1-13 of the Code of Virginia.

                    
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