

For Fluidmaster 400A, it takes some time to refill the water tank level for further use. So once the flush is in the process, it is supposed to impact the water level of the tank immediately.īut it is completely the other way around for the Fluidmaster 400H can easily get adjusted to the amount of water that is being poured into the toilet bowl.Īs a result, there is almost no impact on the water tank level as it gets adjusted immediately. It takes some time to refill it.Īs you know, the water fill valve of the toilet does the work of filling up the water tank after flushing the toilet. It also controls the level of the water though but the water tank level does not remain the same after the flush. On the contrary, Fluidmaster 400A does not come with an additional adjustment knob. But both of these water valves are completely different product lines of the same Fluidmaster brand.įluidmaster 400H has better control of the water level of the tank.įor that, Fluidmaster 400H comes with an additional adjustment knob to control the water level of the water tank of the toilet of your bathroom.

Similarly, Fluidmaster 400A and 400H come from the same manufacturer and so many features of both of these water fill valves are similar. When different products come from a single brand then expect to find a lot of similarities between those products. Again, both of these toilet fill valves are from the same manufacturer.īut there are some minor differences regarding its functionality.įluidmaster 400A controls the water level of the tank and the water fill time, whereas, Fluidmaster 400H has the ability to control the water in the tank and the water flush does not affect the water tank level. So, the basic function of Fluidmaster 400A and 400H is also the same. The toilet valve also stays on until the tank gets refilled. The basic function of a toilet fill valve is to bring water to the tank once the toilet bowl is flushed after use. I got you, and I have got you covered in this section of the write-up. But now you want to know about those points elaborately. Key Differences Between Fluidmaster 400A And 400Hīy now you know all the key differences that set Fluidmaster 400A and 400H apart from each other. If you are still keen to know about all the differentiating factors between both of the toilet fill valves, then you can continue reading on the next section of the write-up as well to get some broad idea. So, these are the basic differentiating points between the two water fill valves. Fluidmaster 400H can get adjusted to the quantity of the water to be poured on the toilet bowl without affecting the water level of the toilet tank. Water level impact Along with the water control procedure, the water level of the tank will also have an impact immediately.

Fluidmaster 400H comes with an additional adjustment knob to control the water. Additional adjustment knob Fluidmaster 400A also controls the water but there is no additional adjustment knob with it. Fluidmaster 400H is meant to be for the larger-sized toilet bowls. Toilet bowl size It is almost the same as the Fluidmaster 400H, the only difference is that it is smaller toilet bowl size. Fluidmaster 400H is offered by the same brand but it belongs to a different product line. Different product lines Fluidmaster 400A is a product from the brand Fluidmaster. Fluidmaster 400H is a fill valve that controls water in the tank. Specifications Fluidmaster 400A Fluidmaster 400H The functionality of the valves The 400A controls the water fill time and the water level. Hopefully, this will guide you through making a quick decision. That is why this part will be helpful to you as you will see the needed information of differentiating points regarding Fluidmaster 400A and 400H. I know it is sometimes hard to manage time even for reading the things that you need to know.

A Quick Comparison Between These Two Toilet Fill Valves So, without any further delay, let’s get started knowing about different aspects of these two fill valves and how they differ from one another. 400H toilet fill valve , then you will get most of the answers to your queries. In this write-up, if you are confused regarding Fluidmaster 400A vs. To avoid such issues, you need a better toilet fill valve. Imagine a toilet that is continuously running or making a noise, how would you feel then? Having a functional toilet valve is much needed in a perfect toilet.
