Thermostatic mixing valves use a thermostat to perception the temperature with the h2o and mechanically regulate the temperature proportion of cold and warm drinking water to maintain a constant temperature. Disc: The disc (Figure 2 labeled C) sits on the nozzle and moves up and down to permit or avert https://spencerjwpgd.total-blog.com/the-single-best-strategy-to-use-for-brass-connector-53606874