What is an Autoflush Toilet?

An autoflush toilet is a type of toilet equipped with a motion sensor or proximity detector that automatically triggers the flush mechanism after use, no button-pressing or handle-turning required. Designed for both hygiene and convenience, these toilets help reduce the spread of germs by eliminating the need for physical contact. Originally popular in commercial and public restrooms, autoflush technology is now increasingly available in residential settings, thanks to brands like TOTO, which combine innovation with sleek, modern design.

These toilets use advanced sensors to detect when a user has finished using the toilet and automatically flush to maintain cleanliness and odour control. TOTO’s autoflush systems go a step further by integrating seamlessly with other smart features, offering a luxurious and effortless bathroom experience.

How does the TOTO Autoflush sensor detect when to flush?

TOTO’s Autoflush feature uses advanced motion-sensing and presence-detection technology to automate the flushing process, ensuring optimal hygiene, efficiency, and user convenience.

1. Sensor Technology - At the core of TOTO’s Autoflush system is an infrared (IR) sensor or a proximity sensor, typically located near the flush valve or integrated into the toilet seat or tank. This sensor continuously emits and receives infrared light. When a user approaches, sits, or stands near the toilet, the sensor detects the interruption or reflection of the signal, essentially identifying the presence of a user.

2. Duration Detection - The system doesn’t flush immediately upon detecting movement. Instead, TOTO’s intelligent algorithm monitors the duration of presence. For example, if someone is in front of the toilet for only a few seconds (e.g., passing by), the sensor ignores the movement. If the user remains seated for a certain period (typically more than a few seconds), the system confirms that the toilet has been used and primes the flush.

3. Activation on Departure - Once the user stands up and moves away from the toilet, the sensor recognises the absence of presence, which triggers the flush mechanism. This post-use detection ensures the toilet flushes only after use, reducing false flushes and conserving water.

4. Dual-Flush Intelligence (Model-Dependent) - Some advanced TOTO models equipped with dual flush functionality also use adaptive flushing algorithms. These can determine whether to perform a full flush or a reduced flush based on the length of time the user is seated. Shorter durations may trigger a light flush, while longer durations will activate a full flush, maximising both hygiene and water efficiency.

5. Manual Override Option - In most TOTO autoflush toilets, there’s also a manual flush button or remote control option. This allows users to flush the toilet on demand if desired, adding a layer of flexibility and assurance.

WELS Ratings for TOTO Autoflush Toilets

TOTO’s autoflush toilets are engineered not only for advanced hygiene and comfort but also for exceptional water efficiency, aligning with Australia’s Water Efficiency Labelling and Standards (WELS) scheme.

What Is WELS?

The WELS scheme is an Australian government initiative that mandates water efficiency labeling for products like toilets, showers, and taps. Each product is assigned a star rating from 1 to 6, with more stars indicating higher water efficiency. The label also specifies the litres per flush (L/flush), enabling consumers to make informed choices that can lead to significant water and cost savings.

Many TOTO Autoflush models are WELS-rated, showcasing their commitment to water conservation. These toilets often feature dual flush technology, allowing for a full flush (e.g., 4.5 litres) for solid waste and a half flush (e.g., 3 litres) for liquid waste. This system ensures that only the necessary amount of water is used per flush.

Here are some examples of TOTO smart toilets with their respective WELS ratings:

  • TOTO Neorest AH Smart Toilet: 4-star WELS rating; 4.5L full flush / 3L half flush. 

  • TOTO Neorest NX II Gold Smart Toilet: 4-star WELS rating; 4.5L full flush / 3L half flush.

  • TOTO Neorest XH I Smart Toilet: 4-star WELS rating; 4.5L full flush / 3L half flush.

  • TOTO Basic Plus Back to Wall Smart Toilet Suite: 3.5-star WELS rating; 4.5L full flush / 3L half flush.

How to Identify WELS Ratings When Purchasing

When shopping for a TOTO smart toilet:

  1. Check the Product Description: Retailers often list the WELS star rating and water consumption figures in the product specifications.

  2. Look for the WELS Label: This label is typically displayed on the product or its packaging, indicating its water efficiency.

  3. Consult the WELS Database: You can verify the water efficiency of a product by searching the official WELS product database.

Where to Buy TOTO Smart Toilets with Autoflush Feature in Australia?

TOTO autoflush toilets are available through select bathroom retailers across Australia. If you’re looking for a reliable place to explore a range of TOTO smart toilets, including models with autoflush technology, you can find them here at Austpek Bathrooms.

Whether you’re shopping online or visiting our showroom, we offer a curated selection of WELS-rated TOTO toilets that combine advanced features with modern design. For those seeking both functionality and efficiency, these smart toilets provide a hygienic and convenient upgrade to any bathroom.