This Standard covers plumbing supply fittings and accessories located between the supply stop and the terminal fitting, inclusive, as follows: (a) automatic compensating valves for individual wall-mounted showering systems; (b) bath and shower supply fittings; (c) bidet supply fittings; (d) clothes washer supply fittings; (e) drinking fountain supply fittings; (f) humidifier supply stops; (g) kitchen, sink, and lavatory supply fittings; (h) laundry tub supply fittings; (i) lawn and sediment faucets; (j) metering and self-closing supply fittings; (k) shower heads, hand-held showers, and body sprays; and (l) supply stops. This Standard does not cover (a) plumbing waste fittings, which are covered by ASME A112.18.2/CSA B125.2; (b) other devices (e.g., temperature-actuated in-line mixing valves), which are covered by CSA B125.3 or other plumbing product Standards; and (c) flexible water connectors under continuous pressure, which are covered by ASME A112.18.6/CSA B125.6.
ASME A112.18.1/CSA B125.1 + Update No. 1-2011 history