1
Liquid Ring Vacuum Pump Basic Parameters


Liquid Ring Vacuum Pump 2BEA204-0
Liquid Ring Vacuum Pump Compact & Lightweight Structure: Featuring smaller overall length, width and height dimensions, it is an optimal choice for refitting truck-mounted sewage suction vehicles. It occupies limited chassis space and is ideally matched with small-sized fecal suction trucks and compact municipal drain cleaning vehicles. Liquid Ring Vacuum Pump Wide Rotation Speed Adaptability & Flexible Graded Flow Rate: Equipped with four adjustable rotational speeds: 790/880/980/1170 r/min, enabling variable suction flow ranging from 20 to 60 m³/min. It maintains stable pumping capacity under low-pressure working conditions (60/100/200/400 hPa), delivering high pumping speed at low negative pressure for highly efficient quick waste extraction from shallow wells and septic tanks. Liquid Ring Vacuum Pump Well-graded Power & Controllable Energy Consumption: Its shaft power ranges from 22.5 to 41.6 kW, compatible with matched motors rated at 30/37/55 kW. Low-power motors can be selected for light-duty operation to cut electricity consumption and reduce routine maintenance costs during sporadic daily septic tank cleaning. Liquid Ring Vacuum Pump Superior Ultimate Vacuum (33 hPa): Its ultimate vacuum far outperforms standard SK-type pumps. It generates powerful suction to remove silt from deep wells, deeply buried septic tanks and clogged sewer pipelines, and is capable of pumping highly viscous manure and settled sludge. |
Liquid Ring Vacuum Pump 2BEA253-0
Compact & Lightweight Structure: Featuring smaller overall length, width and height dimensions, it is an optimal choice for refitting truck-mounted sewage suction vehicles. It occupies limited chassis space and is ideally matched with small-sized fecal suction trucks and compact municipal drain cleaning vehicles. Wide Rotation Speed Adaptability & Flexible Graded Flow Rate: Equipped with four adjustable rotational speeds: 790/880/980/1170 r/min, enabling variable suction flow ranging from 20 to 60 m³/min. It maintains stable pumping capacity under low-pressure working conditions (60/100/200/400 hPa), delivering high pumping speed at low negative pressure for highly efficient quick waste extraction from shallow wells and septic tanks. Well-graded Power & Controllable Energy Consumption: Its shaft power ranges from 22.5 to 41.6 kW, compatible with matched motors rated at 30/37/55 kW. Low-power motors can be selected for light-duty operation to cut electricity consumption and reduce routine maintenance costs during sporadic daily septic tank cleaning. Superior Ultimate Vacuum (33 hPa): Its ultimate vacuum far outperforms standard SK-type pumps. It generates powerful suction to remove silt from deep wells, deeply buried septic tanks and clogged sewer pipelines, and is capable of pumping highly viscous manure and settled sludge. |
Liquid Ring Vacuum Pump SK-6
Mini & Lightweight Design: It features low power consumption and water consumption of 20~30 L/min. Perfectly suited for three-wheel fecal suction trucks and small household septic tank service vehicles. With the lowest vehicle refitting cost, it is the top choice for individual operators and small sanitation contractors. Its low water consumption enables short-time operation even under water shortage conditions. |
Liquid Ring Vacuum Pump SK-9
Popular Mid-range Model: It features well-balanced flow rate and power, and is a standard fit for mainstream 5-ton sewage suction trucks. With a water consumption of 30~40 L/min, it is widely used for septic tank cleaning in residential communities and villages. Its spare parts are easily available at low cost for convenient maintenance. |
Liquid Ring Vacuum Pump SK-12 / SK-15
Main Model for Medium & Large Sanitation Vehicles: Running at a low speed of 970 r/min, it produces minimal vibration and enjoys a long service life. SK-12 matches 6~8 ton sewage suction trucks, while SK-15 is suitable for 10 ton vehicles. With water consumption of 40~60 L/min, it runs stably and durably for regular municipal wastewater transportation. |
Liquid Ring Vacuum Pump SK-30
High-flow Engineering Model: Equipped with 150 mm large inlet and outlet ports, it is resistant to clogging by debris and manure residue. Its water consumption ranges from 70 to 100 L/min. It is applicable to large sewage suction trucks and sewage tanker trucks over 12 tons, ideal for large-scale municipal pipeline dredging and sludge transportation at wastewater treatment plants. |
2
Real Shot Display of Liquid Ring Vacuum Pump
Liquid Ring Vacuum Pump
Liquid Ring Vacuum Pump
Liquid Ring Vacuum Pump
1
Liquid Ring Vacuum Pump 2BEA204-0
Compact structure with high vacuum performance, medium & small flow rate and low power consumption. Ideal for small sanitation vehicle manufacturers and individual operators for small-scale desilting work.
2
Liquid Ring Vacuum Pump 2BEA253-0
High vacuum & large flow rate, heavy-duty for engineering use. Suitable for large sanitation companies and municipal engineering fleets.
3
Liquid Ring Vacuum Pump Full SK Series
Cost-effective, easy to maintain with standard flow rate. Suitable for medium and small sanitation teams and manufacturers of economical sewage suction trucks.
3
Liquid Ring Vacuum Pump Application Advantages
Liquid Ring Vacuum Pump for Specific Application Scenarios
Combines high vacuum and large flow rate, durable for heavy-duty work. Dual speed modes suit daily collection and emergency engineering. Perfect for large sanitation trucks and municipal engineering vehicles.

We are a leading manufacturer of special trucks, tankers, trailers, and spare parts in China Welcome to visit us in Suizhou city, the production base of Chinese special purpose vehicles
T/T 30-50% as deposit, and the rest before delivery. We'll show you the photos of the products and packages before you pay the balance.
EXW, FOB, CFR, CIF, DAF, DDU.
Generally, it will take 20 to 30 days after receiving your advance payment. The specific deliver time depends on the items and the quantity of your order.
Yes. We have professional R&D team, we can produce the product exactly according to your requirements.
We are direct sales from the factory, so the price is very competitive. Different products have different prices. The price also depends on your special needs. To know the exact price, please contact us!
Yes, we have 100% test before delivery.
We provide lifelong tracking service and one year free warranty for all of our products.Meanwhile we provide free training and technical support to quide you repair your product. lf you need, we will also supply original spare parts and you just need to pay the freight