Water Heater Mixing Valve Diagram

A thermostatic mixing valve mixes cold and hot water generally with a temperatures differential of at least 7 c in order to obtain mixed water at a stabilized temperature.

Water heater mixing valve diagram.

Valve assembly tankless water heater installation diagrams ez link manifold installation optional return circulation this drawing is intended as a guide only. Settings watts mixing valves pro vide reliable temperature control of domestic and hydronic hot water distribution systems. This drawing does not imply compliance with local building codes. 3 28 14 figure 7 notes.

It is not to be used as an alternative to a professionally engineered project drawing. 23 lp 276 rev. How to install a mixing valve on top of a water heater. A mixing valve reduces the temperature at either the water heater or the faucet so your family can use the sink shower or tub without fear of scalding.

Piping diagrams figure 6. The growth of legionella is reduced when the water is heated to 140 f1. Mixing valves help to prevent bacteria growth when a water heater s temperature is set too low deadly legionella bacteria can grow. Gas domestic cold water domestic hot water condensate.

Honeywell thermostatic mixing valves. Point of use solutions watts mixing valves are used to provide tempered water in sinks showers and lavatories in com. A honeywell mixing valve allows you to set your water heater at a higher temperature to kill bacteria while eliminating concerns about water. In this way they extend the capacity of water heater storage tanks and tankless water heaters.

Npe s series tankless water heater. Mixing valves for water heaters also known as anti scalding valves allow you to adjust the temperature of mixed hot and cold water at. They are utilized in residential commercial and institutional applications where controlling water temperature is critical to avoid scalding thermal shock and legionella growth. The minimum pipe size for connecting to a water.

Expansion tank must be rated for use with potable water. Mixing valves are designed to blend hot water with cold water to ensure a constant safe outlet temperature. Mixing valves are recommended on all tanks if hot water temperature is above 119of. Installation may vary depending on.

This drawing is meant to demonstrate system piping concept only. Ball valve mixing valve storage vessel dhw circulator w aquastat check valve. 95 f to 110 f legionella growth 140 f to 180 f legionella growth controlled.