Typically, you have to stick to the size that is in there already. Some dual-flush 2 button toilet flush valve are operated with a handle; you get a half flush buyton 2 button toilet flush valve handle is pushed up and a full flush when the handle is pushed down. When replacing the flush valve in an existing toilet, make sure you get a valve that will work for that specific toilet. Water level is half way or completely over the oval opening and the full and half flush are working but the bowl is not clearing out. Continue to 5 of 5 below. Valev toilets have a standard flush valve.

Removing the Duo Flush valve from the seat. Removing the activation box both newer and older versions of the converter once it has been snapped onto to the tank lever. The tank lever sticks in the up or down position, it does not return to a horizontal position after you flush.

Remove the toilet lever from the tank and remove the black spacer from the tank lever spacing nut, follow these steps:. Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.

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Flushing Refilling Not In Use. Solutions for common Dual Flush toilet Problems This article will cover the most common issues and questions concerning the Duo Flush Converter and its installation. You can also watch this video:. Search our entire repair database for your solution:. By continuing to use our site you consent to our use of cookies, which is described further here. If you are a California resident, click here to understand how we use your personal information.

Having a larger flush valve means getting the water into the bowl and down the drain more quickly. The difference in flushing power between a 2-inch and a 3-inch flush valve can be substantial, and the larger valve can produce a better flush with much less water.

There are some great toilets using only 1. Replacing a 3-inch valve is the same as replacing the standard flush valve; it is just a larger valve. Several manufacturers offer 3-inch universal flush valves that should work well. Like the 3-inch flapper-style flush valve, the 3-inch tower flush valve has a 3-inch opening in the tank where the water goes into the bowl. But while a flapper partially obstructs the valve opening, the tower-style valve allows for water to leave the tank unrestricted degree flow , which can produce a faster flush.

Changing a tower style flush valve seal can be as easy as changing a flapper. The 4-inch flush valve is the largest of the flush valves and typically includes a piston that moves up to let water evacuate the tank at degrees. This type of flush valve delivers the water into the bowl faster than any other type of valve, producing great flushing power with very little use of water.

A dual-flush valve gives you the option of a half flush and a full flush with the same valve. Some dual-flush valves are operated with a handle; you get a half flush when the handle is pushed up and a full flush when the handle is pushed down.

Other dual-flush valves work with a double button; one button triggers a half flush, the other a full flush. There are also dual-flush valves that are made specifically to convert a normal toilet into a water-saving toilet. Installing and using a dual-flush valve can provide significant water savings every year. Standard Flush Valve Most toilets have a standard flush valve. Tower-Style 3-Inch Flush Valve Like the 3-inch flapper-style flush valve, the 3-inch tower flush valve has a 3-inch opening in the tank where the water goes into the bowl.

Continue to 5 of 5 below.

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