Why install check valve in toilet? What's the use of this stuff? As we all know, check valves are often used in kitchens. When kitchens discharge oil fumes to public pipelines, check valves are usually installed. The purpose of installing check valves in kitchens is to prevent oil fumes from pouring back, so what is the purpose of installing check valves in toilets? Now please see Jiuda sanitary ware to sort out the relevant knowledge about the toilet check valve.

1、 Why install check valve in toilet?

Toilet installation check valve is certainly useful, now the toilet exhaust is the need to install exhaust fans, for exhaust fans are ceiling type exhaust fan, wall mounted exhaust fan and window type exhaust fan. Among the three kinds of toilet exhaust tools, the ceiling exhaust fan is relatively more for household use.

Now the ceiling of the toilet mostly adopts the integrated ceiling. No matter it is the air heater or the lamp heater, there will be an exhaust fan. This is the ceiling exhaust fan. When the ceiling exhaust fan is connected to the public exhaust pipe, the public exhaust pipe needs to be installed with a check valve. The check valve is used to pour the odor of the public flue back to the toilet, So toilet and kitchen also need to install check valve.

2、 Under what circumstances do check valves need to be installed?

1. Yuba has no check valve

If the check valve is not installed in the public flue of the toilet, the check valve needs to be installed. Now Yuba has its own check valve, which can be installed directly.

2. Discharge to the outside

If the exhaust fan of the toilet is directly discharged to the outdoor, and it is not discharged to the public flue, there is no need to install the check valve, and there is no need to worry that the odor of the public flue will pour back to the toilet.