How Much Water Do Dual Flush Toilets Use

How much water does the dual flush use.

How much water do dual flush toilets use. This is a big savings over old toilet styles that used five gallons 19 liters or more for each and every flush. Dual flush toilets use even less than the average around 1 28 gpf when averaging the full flush and the half flush combined. That s nearly 30 percent of an average home s daily per person indoor water use. The new dual flush toilets use 6 liters of water when you press the bigger button for solid waste and only 3 liters for liquid waste when the smaller button is used.

Toto dual flush 9 1 6 gallons per flush. Dual flush toilets usually use 3 and 6 liters of water depending on which way you push the flush handle 3 liters for a little job and 6 liters for a major event. Kohler dual flush 1 1 1 6 gallons per flush read my article on the best dual flush toilets. Most modern dual flush toilets use less than a gallon of water 3 liters approximately to flush liquid waste and around 1 6 gallons 6 liters to flush solid waste source.

One of the big advantages that this type of toilet has is a smaller button for liquid waste. Dual flush toilets are the latest and most efficient toilets available yet. In the us some dual flush toilets have flushes of 1 6 and 1 28 us gallons 6 1 and 4 8 l although they do not fulfil criteria for the watersense label and cannot be classified as high efficiency toilets. They ideally allow for a normal full flushes of 5 litres 1 4 gallons as well as half flushes which are great for liquid wastes.

Dual flush toilets will use various amounts of water for liquid and solid waste. American standard dual 92 1 28 gallons per flush. A toilet manufactured before 1980 might use 5 to 8 gallons per flush gpf which means that each of the home s residents might be flushing 48 gallons of water down the drain daily. Using dual flush toilets toilets consume an average of 20 1 gallons of water per person per day in a home with no water conserving fixtures according to the american waterworks association.

Single low flush toilets use. Typically the solid waste button will perform a regular flush 1 6 gallons and the liquid waste will only use half the amount of water 0 8 gallons. Initially these toilets would use 11 5 and 5 liters of water for the flush. While all dual flush toilets are commonly seen as water saving some do not save as much as expected.

The two flush options use two different quantities of water to flush out the waste.