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Why and How to Permanently Block Off Unused Floor Drains

04/03/2025 | Hawkrown

The floor drain plays a significant role in our homes by directing daily wastewater outdoors, preventing flooding that can affect normal living. For floor drains that are not needed, it is essential to properly seal them. So, how can one permanently seal an unused floor drain, and how to select high-quality floor drains? Let's explore this together.

How to Permanently Seal an Unused Floor Drain

1. Prepare a plastic bag and fill it with 2/3 of sand. Tie the bag tightly and place it over the drain opening.

2. At home, have some disinfectant and an old towel ready. Soak the towel in disinfectant and then plug it into the floor drain.

3. Alternatively, you can create a cover that matches the size of your floor drain opening and place it on top.

How to Select High-Quality Floor Drains

1. Before purchasing a floor drain, you need to consider where it will be used. If you're buying a drain for washing machine wastewater, it should have a hole in the middle to accommodate the washing machine drainage pipe, allowing the water to flow unobstructed. For bathroom floor drains, they should have odor prevention and overflow protection features to ensure normal use.

2. The material of the floor drain is also essential to pay attention to, as different materials provide different results. For instance, stainless steel drains are reasonably priced and offer good aesthetics and durability. Brass drains can be considered among the best in performance across various aspects. However, the most important consideration is the drain's load-bearing capacity.

3. You should confirm that the floor drain can quickly drain water. Daily wastewater should flow smoothly without obstruction into the drainpipe to ensure normal household life. Additionally, the drain’s odor prevention feature needs to be effective; otherwise, unpleasant smells will permeate the area, which can be quite uncomfortable for residents.

In summary:we've covered how to permanently seal an unused floor drain and how to select high-quality floor drains. I hope this information has been helpful. If a floor drain is not needed, sealing it off is a good choice to avoid disrupting normal household activities.

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