One, how to adjust the low pressure of the toilet flush tank
1、 Can increase the water volume, for example, by placing a bottle in a tank.
2. Adjust the clockwise-rotating water inlet valve screws to raise the water level. However, ensure that the water level is at least 10 mm away from the overflow outlet of the drain valve.

3. Adjust the water level in the tank appropriately, allowing the water to drain slowly. This is usually due to a blockage in the drainpipe, which can be cleared directly. If the water flow from the tank to the toilet is slow, check the flush mechanism in the toilet tank for any obstructions.
4. Alternatively, the height of the water tank can be increased, or an additional booster pump can be added at the outlet of the water tank.
Two. Which flushing method for toilets is the best?
1、Flushable toilet
It is the most traditional and currently most popular method for drain removal in mid-range and low-end toilets in China, utilizing the force of water to flush out waste.
2、Suction-based immersion toilet
It is a second-generation toilet that utilizes the pressure created by water flushing through the drainpipe (the siphon effect) to remove waste.
3、Siphoning injection toilet
It is an improved version of the siphonic toilet, featuring an added jetting channel. The jetting nozzle is positioned to align with the center of the drainpipe inlet, with a diameter of approximately 20mm. This allows for a stronger water jet to push waste into the drainpipe, while the large water flow also enhances the siphoning action, accelerating the drainage process.
4、Vortex-style toilet
It is the highest-grade flushing toilet model. It utilizes the flushing water to create vortices along the pool wall, from the tangential direction, as the water level rises, filling the drainage pipe. When there is a water level difference between the water surface in the bowl and the toilet drain, a siphon effect is created, and the waste is discharged.