Minimum order quantity | Minimum order of 1 unit | Custom processing | yes | Production cycle | 15 days |
Transportation method | Shipping | After-sales | 1 year | Transport Packaging | wooden box |
Origin | Weifang, Shandong | brand | wxya | Throughput | 300 cubic meters/hour |
Equipment used in water supply and drainage treatment projects
The high-efficiency shallow air flotation machine uses small bubbles or tiny bubbles to bring impurities in the medium to the surface. In the water supply and drainage treatment process, solid and liquid separation technology is used . It can remove tiny suspended particles whose specific gravity is close to that of water .
The equipment is designed using the "shallow pool theory" and "zero speed" principles. It integrates flocculation, air flotation, skimming, sedimentation and mud scraping. It is an efficient and energy-saving water purification equipment. Widely used in water supply and drainage treatment projects.


The amount of processing | 10~800m3/h | The reflux ratio | 30% | Effective water depth | 750~950mm | Design speed | 1/5~1/10 rpm |
The pool is deep | 900~1100mm | Dissolved water pressure | ≥0.4 MPa | Time spent in the water | 5~10min | Hydraulic surface load | 6~8 m3/m2.h |




Model | Pool diameter (m) | The amount of water processed (m3/h) | Drive the motor (kw) | Slag motor (kw) | Dissolved gas pump (kw) | Air compressor (kw) | Total power (kw) |
WZSS-10 | φ2 | 5~10 | 0.75 | 0.75 | 1.5 | 0.75 | 3.75 |
WZSS-30 | φ3 | 20~30 | 1.1 | 0.75 | 5.5 | 0.75 | 8.1 |
WZSS-50 | φ4 | 40~50 | 1.1 | 1.1 | 7.5 | 1.5 | 11.2 |
WZSS-70 | φ5 | 60~70 | 1.5 | 1.1 | 11 | 2.2 | 15.8 |
WZSS-100 | φ6 | 80~100 | 1.5 | 1.1 | 15 | 2.2 | 19.8 |
WZSS-150 | φ7 | 120~150 | 1.5 | 1.1 | 15 | 2.2 | 19.8 |
WZSS-200 | φ8 | 180~200 | 2.2 | 1.5 | 22 | 4 | 29.7 |
WZSS-250 | φ9 | 220~250 | 2.2 | 1.5 | 22 | 4 | 29.7 |
WZSS-300 | φ10 | 280~300 | 2.2 | 1.5 | 30 | 5.5 | 39.2 |
WZSS-400 | φ11 | 350~400 | 2.2 | 1.5 | 30 | 5.5 | 39.2 |
WZSS-500 | φ12 | 450~500 | 3 | 2.2 | 45 | 7.5 | 57.7 |
WZSS-600 | φ13 | 550~600 | 3 | 2.2 | 45 | 7.5 | 57.7 |
WZSS-700 | φ14 | 650~700 | 3 | 2.2 | 55 | 7.5 | 67.7 |
WZSS-800 | φ15 | 750~800 | 3 | 2.2 | 75 | 11 | 91.2 |

First, it is used in water treatment at water plants that source water from lakes to remove algae and reduce turbidity.
Second, it is used in industrial wastewater treatment projects, such as petrochemical, papermaking, textile, printing and dyeing, electroplating, tanning, food industry and other fields.
Third, it is used in the recovery of useful substances in sewage, such as fiber recovery in papermaking and pulp water, etc.
The dissolved air system is used to dissolve a large amount of air into the water to form dissolved air water, which enters the water to be treated. After the pressure is released, a large number of fine bubbles are formed in the water. The bubbles and impurities in the water flocculate and adhere to each other to form a floating body with a specific gravity smaller than water. This quickly surfaces the water, and after skimming by the slag scraper device, the solid and liquid phases are separated to purify the water.
The main body consists of a pool body, a skimming device, a working bridge and a walking device, a water and gas distribution device, a water collection device, a power collection device, etc.


1. Adopting "Shallow Pool Theory" and "Zero Speed Theory" design, it is efficient, energy-saving, small in size and easy to install.
2. The residence time is short (3~5min) and the coating load rate is high (9.6~12φm2·h).
3. It adopts high-speed motor driving, which has strong adaptability and good process conditions.
4. Adopt a water distribution method that completely separates dissolved gas water and raw water, and is equipped with a special release device. The treatment effect is good, the SS removal rate is as high as more than 90%, and the solid content of the slag can reach 3 to 4%.
5. High degree of automation, convenient management and reliable operation.



Shandong Wanze Shengshi Environmental Protection Technology Co., Ltd. is located in the beautiful kite capital of Weifang. It is an environmental protection technology company specializing in environmental engineering and equipment research and development, production, sales, installation, debugging, after-sales service, and providing customers with overall sewage treatment solutions. With a market-oriented approach and high-tech research and development as the leader, the company has successively launched multiple industry-leading technologies in China. Greatly improving the service life of the equipment, reducing operating costs, and expanding the application of the equipment in difficult engineering fields. Our company's products have been widely applied in industries such as sewage treatment plants, hospital wastewater, aquaculture wastewater, industrial circulating cooling water, reclaimed water reuse, harmless treatment of chemical wastewater, food processing, etc., covering anaerobic fermentation biogas engineering for livestock manure, resource treatment engineering for kitchen waste, sewage treatment engineering, biogas desulfurization and purification engineering, organic fertilizer engineering, odor gas treatment engineering, etc. Due to its reasonable design, stable and reliable operation, high degree of automation, and good after-sales service, the product has won widespread praise from users in various industries.
1.Q: Where is your company? How can I visit there?
A:The company is located in Zhongcheng International, Kuiwen District, Weifang City, Shandong Province, China. It is about an hour's drive from Qingdao Airport and Weifang Railway Station. If you need it, we can come and pick you up. Welcome to visit our company.A:No minimum order, but it can get a discount if you order a large quantity.
3.Q:Do you have certificates?
A:Yes,we have ISO,SGS certificate.
4.Q:Can you meet my special requirements for the product?
A:Yes,we have a professional design team.We can provide drawings according to your requirements.
5.Q:How to buy your idea products?
A:You can provide us your water or waste sources,water or waste quality,flow rate and ground area (connect us for more details) .
6.Q:How to pay?
A:T/T and L/C are acceptable and T/T will be more appreciated 30% deposit before producing,70% balance before loading by T/T.
7.Q:What is the delivery time ?
A: It depends on order quantities .Generally speaking ,the delivery time will be within 2 to 4 weeks.
8.Q:How to pack the products?
A:We use standard package .If you have special package requirements ,we will pack as required ,but the fees will be paid by customers.
9.Q:How do you manufacture your equipment?
A:Our machining technology includes laser 1 plasma cutting ,automatic welding, CNC cutting and bending.
10.Q:How to install after the equipment arriving destination?
A:We will provide detailed illustrations to you. If it is necessary, we will send technicians to help you. However, the visa fee ,air tickets ,accommodation, wages will be paid by buyers.