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A basin toilet combo, commonly known as a toilet tank sink, is a closed-coupled toilet with a small sink on top of the cistern. Toilet tank sinks are designed to fit tiny spaces, with the basin and taps replacing the top of the toilet cistern. This innovative design helps in promoting water conservation by using the same water to wash hands and flush the toilet.

How Does a Toilet Sink Unit Work?

The toilet and wash basin combo uses gravity to conserve water. Gravity brings the water used at the sink for handwashing to the toilet tank for the next use. Water is first diverted to the sink spout for users to wash their hands. The water then flows down the basin and into the waste pipe that fills the toilet. Once the tank reaches the proper level, the valve closes, and the water shuts off. Other models offer an all-in-one tap directly connected to the cold and hot water supply pipes plumbed through the bottom of the tank. Such models allow users to turn on the sink tap anytime and adjust the temperature.

Advantages of a Sink Toilet Combo

Toilet sink combinations are ideal because they can easily fit in tiny spots, especially in small bathrooms. Homes with small bathrooms, therefore, feel less crowded and are more comfortable. These units are also water-efficient since they allow users to reuse water previously used for washing hands to flush the toilet. These units are also convenient. With the sink right above the toilet, users can wash their hands immediately after using the toilet without having to move to a separate sink. Installing the units also increases the functionality of the bathroom while still maintaining an organized and neat look. Since they do not require complicated pipelines, toilet and sink units are easy to install. Lastly, the ergonomic design of the units makes them easy to clean.

Choosing Toilet Sink Units

Choosing a toilet and sink unit that meets a user's needs and preferences is essential. Toilet and sink combos are designed with space-saving in mind, but settling for a model that suits the bathroom's dimensions is vital. While factoring in the unit's physical size, users should consider the design aesthetics and ensure it complements their bathroom's overall style. It is also a good idea to look for models with dual-flush mechanisms or other water-saving features to maximize efficiency. Other features to remember before choosing a toilet sink combo include optional accessories, hands-free operation, ease of installation, and durability.