SIPHON TOILET VS WASHDOWN TOILET , WHAT KIND OF TOILET IS A GOOD TOILET?
Siphon toilets and Washdown toilets are common toilet types, and the main differences between them are:
From working principles:
The slope of the siphon toilet is relatively gentle, the water storage area of the pool in the toilet is larger,
while the slope of the Washdown toilet tank wall is steeper and the water storage area is smaller.
The main difference is the internal structure.
The siphon toilet has a complete pipe shaped like an inverted "S", which is the water trap.
When flushing, it produces a whirlpool siphon force, thus sucking the things in the toilet into the water trap and draining it into the sewer system.

On the other hand, The washdown toilet has no water storage bend, only a simple pipe, but the pipe is thicker and the radian is smaller,
it relying on the fast water flow speed and large force to achieve the flushing effect.
From flushing effect:
Siphon toilet due to the use of a whirlpool way to clean, it is easier to flush away the dirt attached to the surface of the toilet, which is more conducive to the cleaning of the toilet itself, and the flushing effect is more thorough.
However, because of its complex pipe and small diameter, it is easy to be blocked in the process of use.
The impulse of the washdown toilet is more concentrated, and the flushing time is shorter,
but the flushing efficiency is higher, it is easier to flush away the larger dirt ,and it is not easy to form a blockage.
From noise:
Because of the working principle, The flushing process of siphon toilet is relatively quiet, and there is almost no noise.
however, The washdown toilet produces a louder noise due to the large water flow impact when hitting the bottom water outlet.
From anti-odor effect:
The washdown toilet is less thorough in washing away residual dirt on the surface of the toilet, it is easy to have residues, so the anti-odor effect will not be vary good.
The siphon toilet has its own water seal effect, and the flushing is relatively thorough, so the anti-odor effect is better.
From water consumption:
The flushing path of the washdown toilet is shorter and the water consumption is less;
The siphon toilet virtually increases the water consumption in order to ensure the siphoning effect.
Through the above comparative analysis, we can see that washdown toilet and siphon toilet have their own advantages and disadvantages, we can choose according to different use scenarios and needs.