What does 1.28 gpf toilet mean?



A 1.28 GPF toilet uses 1.28 gallons of water per flush while a 1.6 GPF toilet uses 1.6 gallons per flush. 1.28 GPF toilets are therefore more water efficient than 1.6 GPF toilets but none is necessarily better at flushing than the other.

What is the best GPF for a toilet?

A rating of 350 to 600 grams for a 1.6-gallon flush is good, although some toilets can handle up to 1,000 grams (2.2 pounds!) using only 1.28 gpf.

What is the standard GPF for toilets?

1.6 gallons per flush





Flush Facts



Recent advancements have allowed toilets to use 1.28 gallons per flush or less while still providing equal or superior performance. This is 20 percent less water than the current federal standard of 1.6 gallons per flush.

How many gallons per flush is good?

1.6 gallons

Generally speaking, the older the toilet, the more water it uses. Toilets built before 1982 use 5 to 7 gallons per flush. Now, toilets are designed to flush using only 1.6 gallons of water.

What does 4.8 LPF toilet mean?

Water Conservation. Water Savings With. High-Efficiency Toilets. If you still have older model toilets in your home, you are flushing your hard-earned dollars down the drain and wasting water, a precious resource. Replace your old toilet with a high-efficiency 4.8 litres per flush (lpf) model.

Is it better to buy a one piece or two piece toilet?





One piece toilets are typically heavier and easier to clean, and there’s less space for bacteria to grow. Because two piece toilets feature a detachable tank, they’re more customizable for preferred styles and heights. Both styles can include bells and whistles like bidet attachments or low-flow energy saving.

Is more gallons per flush better?

As mentioned, the only real difference here comes down to volume. Volume of water and the audible volume of the flush. A 1.6 GPF toilet uses substantially more water each time you flush the toilet. Not only is that hurting your water bill over time, but it’s also a waste of precious natural resources.

Are old toilets better than new ones?

Should I Replace My Old Toilet? While your old toilets may technically do their job, they’re simply not as efficient as newer models. Not to mention if your old toilets start to show their age by cracking, leaking, or clogging, it’s often best to consider replacement rather than repair.

Why do some toilets flush better than others?

In fact, some plumbers argue that the higher-tank two-piece toilets actually flush better than the more expensive one piece models because the water in the tank flows into the bowl from a greater height and therefore has greater head pressure to accomplish a thorough flush.

Why are some toilets more expensive?

High-tank toilets function in essentially the same way as a two-piece toilet, except that the toilet tank is installed high up on a wall, instead of secured directly to the bowl. These toilets are usually more expensive than a two-piece toilet due to the retro design appeal, including a chain-pull flush mechanism.



Which is better toilet round or elongated?

Elongated bowls are also considered more ‘hygienic’ in that the larger surface area of the bowl makes is easier for men and children to use with less mess. The longer bowl size is also a requirement for ADA use, and the longer/wider bowl is generally easier to use for those with mobility issues.

How much should I spend on a toilet?

You’re going to use your toilet every day for years, so get a good one. Plan to spend $100 to $500 for a gravity toilet and $225 to $600 for a pressure-assist model.

Are there any disadvantages to a one-piece toilet?

The main disadvantage of one-piece toilet is that they are heavy which makes installation a 2-person job. Also, the toilet is shipped in one big odd-shaped box and as a result one-piece toilets tend to break during shipping more than two-piece toilets which are shipped in 2 small separate boxes.

How do I make my toilet flush stronger?

Quote from video: The one thing you can do is just hold the lever down longer and a lot more water will flow from the tank to the bowl to get a better flush.

When did toilets go to 1.28 gpf?

Effective January of 2016, the California Energy Commission (CEC) required that all new toilets sold in the state have a consumption of 1.28 gallons per flush or even less. 1.6 GPF toilets can therefore not be sold in California.



Is 1.28 gpf low flow?

Today, the flush power of a toilet is more important than ever. High efficiency or low-flow toilets have a 1.6 to 1.28 GPF (Gallons per Flush) or lower, though these two are the most common types.

What does 6 LPF mean on toilet?

In the United States, the current standard is 1.6 gallons per flush. Some models prefer to use an LPF measurement instead, which stands for “liters per flush.” The requirement is the same as the GPF requirement. The current standard is 6 liters per flush. Older toilets can use much more water.

Why do some toilets flush better than others?

In fact, some plumbers argue that the higher-tank two-piece toilets actually flush better than the more expensive one piece models because the water in the tank flows into the bowl from a greater height and therefore has greater head pressure to accomplish a thorough flush.

Why are some toilets more expensive?

High-tank toilets function in essentially the same way as a two-piece toilet, except that the toilet tank is installed high up on a wall, instead of secured directly to the bowl. These toilets are usually more expensive than a two-piece toilet due to the retro design appeal, including a chain-pull flush mechanism.