First of all, as far as the most intuitive cost is concerned, the traditional way of collecting wells and sewage pumps, the cost of construction and other equipment is generally 20 thousand to 30 thousand yuan. Domestic sewage riser is cheaper. Another angle is environmental protection. The way of collecting well is poor in sealing and easy to produce odor. In a closed space like the basement, it is difficult to give off the smell, which is very environmentally unfriendly. The sewage riser is directly connected to the drainage point, and the box material is very airtight, with little odor.
From the convenience point of view, the construction time of the collecting well is long and the civil engineering cost is high. The sewage riser is very small and can be installed directly and easily, saving a lot of time and space.