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How Large Should the Exhaust Vent be for a Warm Bath Heater?

05/02/2025 | Hawkrown

When installing a warm air bath heater, the size of the exhaust hole needs to be determined based on the dimensions of the exhaust port.

How Large Should the Exhaust Vent be for a Warm Bath Heater?

1. The size of the exhaust hole for the warm air bath heater should be 75~100mm. Specifically, the size should be decided based on the size of the exhaust port.

2. If the exhaust port size of the heater is 75mm, you can choose to drill an 80mm hole. If the exhaust port size is 95mm, then you can choose to drill a 100mm hole.

How to Install a Warm Air Bath Heater

1. Before installing the bath heater, you need to determine the location of the exhaust port, and then use a power drill to make the hole.

2. After drilling the hole, install the exhaust duct on top and extend it to the exterior wall’s vent. Also, the opening of the exhaust duct needs to be completely sealed with cement.

3. Once done, you can install the bath heater. When installing the heater, make sure to determine the appropriate height, ideally around two meters. After installation, follow the user instructions to connect the wiring, install the bulbs, and finally, attach the cover.This is the entire operational process. During actual operations, you may also want to hire a professional installer for better results.

Lifespan of the Bath Heater

The typical lifespan of a bath heater is quite long, usually around 10 to 15 years. However, it also depends on the brand of the heater purchased, as different brands offer varying quality. If you buy a higher-quality heater, its lifespan can be even longer, and its safety will also be higher.

In summary:the above information is about how large of an exhaust hole is needed for a warm air bath heater. I hope it is helpful. For more information, feel free to follow our website.

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