What kind of pump does the septic truck use? Revealing the core components of sanitation equipment
As an important tool for urban sanitation and sewage treatment, the selection of its core component, the pump, directly affects work efficiency and work quality. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with a detailed analysis of the pump types, technical parameters and market trends of septic pumping trucks.
1. Comparison of commonly used pump types in fecal pumping trucks

| Pump type | Working principle | Advantages | Disadvantages | Applicable scenarios |
|---|---|---|---|---|
| centrifugal pump | Use centrifugal force to transport liquids | Simple structure and large flow | Susceptible to wear by solid particles | Low concentration fecal fluid aspiration |
| screw pump | Media conveyed by screw rotation | Strong self-priming ability and wear resistance | higher price | High viscosity, containing solid waste |
| plunger pump | reciprocating piston motion | High pressure and long conveying distance | High maintenance costs | High-pressure working scenes |
| Vacuum pump | Create negative pressure suction | Great suction depth | Less efficient | septic tank cleaning |
2. New trends in septic truck pump technology in 2023
1.Intelligent upgrade: Industry information in the past 10 days shows that many manufacturers have launched smart pumps equipped with IoT sensors, which can monitor working status and provide fault warning in real time.
2.Energy saving and environmental protection: New energy septic pumping trucks have begun to become popular. The noise of electric pumps is more than 30% lower than that of traditional diesel pumps, making them the first choice for urban operations.
3.Material innovation: The new ceramic-coated pump body performed well in the wear resistance test and extended its service life by 50%, attracting industry attention.
3. Comparison of performance parameters of mainstream septic truck pumps
| Model | Flow (m³/h) | Lift(m) | Power(kW) | price range | Represent the brand |
|---|---|---|---|---|---|
| WQ50-15 | 50 | 15 | 7.5 | 8000-12000 | Kaiquan |
| G25-1 | 25 | 30 | 5.5 | 5000-8000 | Southern Pump Industry |
| LCX-80 | 80 | 20 | 11 | 15000-20000 | Liancheng |
4. Five important things to note when choosing a septic truck pump
1.Media properties: Select the corresponding pump type according to the viscosity and solid content of the fecal liquid. It is recommended to use a cutting pump if it contains a lot of fiber.
2.working environment: When working in a narrow space, a small pump body must be selected. In severe cold areas, pay attention to anti-freeze design.
3.Maintenance convenience: Check the design of the maintenance channel of the pump. The frequency of replacement of wearing parts directly affects the cost of use.
4.energy efficiency standards: The new national standard requires that the energy efficiency level of pump equipment must meet the GB19762-2007 standard.
5.After-sales service: Give priority to brands with local service outlets to ensure emergency repair response speed.
5. Industry hot spots: National sanitation equipment upgrade plan
According to the latest policy interpretation, during the 14th Five-Year Plan period, 32,000 old septic pumping trucks will be replaced and phased out across the country, and the central government will provide a 30% subsidy. This directly drives the market demand for high-end pump products. It is expected that the market size of professional sanitation pumps will exceed 1.5 billion yuan in 2023.
From the above analysis, it can be seen that the selection of pumps for fecal pumping trucks needs to comprehensively consider operational requirements, technical parameters and economic benefits. With technological advancement, intelligent and energy-saving pump products will become the mainstream of the market in the future.
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