Drain structures for use in spas, steam rooms and baths; 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; Faucets for pipes and pipelines being parts of sanitary installations; Lawn sprinkler systems comprising pumps, valves and filters; Plumbing fittings, namely, drains; Plumbing fixtures, namely, sink traps; Regulating accessories for water supply, namely, metered valves; Sink dra...