What Is a Water Heater Expansion Tank

Posted by on Mar 4, 2016 in Water Heater Safety, Water Heater Use and Care

No house catastrophe is rather as frustrating as when a hot water heater is leaking. When the storage tank on a Seattle water heater springs a leak, it can be a large mess to clean. For homeowners that don’t have an automatic shut-off valve on the water heater, it will certainly continuously take water into the tank, until the main water pipe entering the tank is switched off. obviously, none of that water can be correctly heated, because it’s all leaking out right into your basement or utility room!

What Is a Seattle Water Heater Expansion Tank?Seattle Water Heater Expansion Tank

Like a lot of substances, water expands when heats up. A standard water heater needs to heat up water a number of times all day, considering that hot water is normally used much in a full family a number of times over the course of a 24 hour duration. It is easy to take for granted the amount of hot water that gets made use of when everyone in a family takes a bath, with cooking and washing the pots and pans, and with operating the washing machine. Every single time the hot water in the storage tank is diminished, it has to be replenished. That implies that cold water gets filled and warmed to the pre-set temperature (generally around 120-140 degrees).

The problem, after that, is thermal expansion. When the heated water expands, it increases the pressure inside of the tank. In the past, when the pressure in the tank accumulated it would simply push a little of the water back through the public water main and away from the house, thus eliminating the extra pressure. But this method will not still work everywhere anymore because numerous public water systems have check valves that do not enable water to turn around. This prevents backflow catastrophes in the home, yet puts additional strain on a water heater’s tank. This is this is how come many communities are suggesting for a water heater expansion tank to be made use of.

A water heater expansion tank is an exterior tank that is connected to the water heater. When pressure accumulates within the tank of the water heater, the expansion tank allows the compressed water and air to get out,significantly minimizing the pressure on the water heater itself. This procedure also enhances the overall life expectancy of the heater also.

Water heater expansion tanks are necessary for tank installation in lots of regions now. Some makers will void the guarantee on a heater if it is not utilized. So explore having a water heater expansion tank installation from us. It is a wonderful safety feature to possess on any water heater, and one that has super life-extending qualities.