External filtering device for use in a local containment area for removing oil and other contaminants from storm drain effluent as it exits storm water systems; Plumbing fitting, namely, vacuum release safety valve for flow shutoff in pools and spas; Water treatment equipment, namely, water filtration units; Water control valves for faucets; Swimming pool water cleaning and filtering units; Air filtering units; Fitted covers for water filtering apparatus; Filters for water filtering apparatus; Strainers for plumbing drains; Flexible pipes being parts of basin plumbing installations; Water filtration and purification units and replacement cartridges and filters therefor for refrigerators; Manually-operated plumbing valves; Filters, heaters and pumps sold in combination for use in swimming pools; Plumbing fittings, namely, valves
Environmental Control Apparatus