Standard Opening Size for Bathroom Heater Exhaust Ducts

Many renovation homeowners choose to install a bathroom heating fan (bathroom heater) to avoid getting cold while taking a shower in winter. So, what are the opening dimensions for the exhaust duct of a bathroom heater? Let's learn more together.

What are the opening dimensions for the exhaust duct of the bathroom heater?

The opening size must be determined according to the exhaust port size of the bathroom heater, as each heater has different exhaust port dimensions. For example, if the ventilation opening size is 75 mm, then the size should be about 80 mm. If the selected ventilation opening size is 80 mm, then the opening size should reach 100 mm.

How to clean the bathroom heater?

1. External cleaning of the bathroom heater

First, remove the springs from the heater body; the springs are located at the four corners of the heater box. Then use a cleaning agent to wipe the surface of the heater and the bulbs. Don't forget to also clean the inside of the bottom tray. Although the tray is fixed to the ceiling, to ensure the durability of the heater, cleaning it is necessary.

2. Internal cleaning of the bathroom heater

Next, turn off the power, remove the lighting bulb, warmth lamp, and outer shell, and use a little cleaning agent to wipe everything clean. After the stains are removed, use a clean, soft cloth to wipe everything dry. Before reinstalling, make sure to dry the cleaned lamp body and face cover. This cleaning not only extends the lifespan of the heater but also benefits people's health.

3. Cleaning the switch

After long-term use, there will also be a lot of dirt on the switch panel. When cleaning the dirt, we must first turn off the power. Once confirmed that there’s no current flowing, you can remove the switch panel and use a neutral cleaning agent to clean it. After wiping off the dirt, use a dry towel to remove any moisture from the surface.

In summary：today's article has introduced the opening dimensions for the bathroom heater exhaust duct as well as how to clean the bathroom heater. If you need to learn more, please continue to follow our website, as we will provide more exciting content for you in the future.