2QV-AF froth pump, widely used in metallurgy, coal, chemical industry and other industrial sectors.It is suitable for conveying abrasive and corrosive slurry containing froth, and this series of pumps can effectively eliminate the froth in the slurry when working.It can still work normally in the case of insufficient feeding especially suitable for various flotation process, which is an ideal product for conveying froth slurry.
The AF series froth pump has a simple structure, a high degree of universality, and is easy to install and use.
1.Transmission Part: The transmission part of this type of pump is the same as SP and SPR series slag slurry.The bearing housing is equipped with a motor seat or electrode frame, that is, direct transmission can be used, and the belt can be conveniently replaced to change the speed of the pump to meet the changes in working conditions.
2.Steel structure of vertical tank, and is equipped with a tangent entrance and an overflow nozzle. The overflow nozzle can conveniently send the excess incoming materials back to the tank. The tangent entrance can quickly enter the pump and eliminates some froth.
3.Pump Head: Double casings structure the pump head. Wet-end parts are metal lined, rubber lined or of other non-metallic material according to the different slurries.
The structure of AF type froth pump includes: frame plate, cover plate, cover plate liner insert, volute liner, impeller, tank, shaft, bearing housing.



Model | Power | Capacity | Head | Speed | Eff. | Inlet dia. | Outlet dia. |
P(KW) | Q(m3/h) | H(m) | n(r/min) | ŋ% | (mm) | (mm) | |
2QV-AF | 3-15 | 6-43 | 6-30 | 800-1800 | 45 | 100 | 50 |
3QV-AF | 3-18.5 | 23-78 | 5-28 | 700-1500 | 55 | 150 | 75 |
4RV-AF | 5.5-37 | 33-187 | 5-28 | 500-1050 | 55 | 150 | 100 |
6SV-AF | 15-75 | 80-393 | 5-25 | 250-680 | 55 | 200 | 150 |
8SV-AF | 37-110 | 126-575 | 5-26 | 350-650 | 55 | 250 | 200 |




May 14,26
How to Choose Slurry Pumps for Demanding Conditions? Six Application Cases Analyzed
From iron ore processing to thickener underflow, different slurry characteristics demand tailored pump designs. Key factors include material selection (high-chrome alloys, rubber liners, duplex stainless steel), structural design (double-casing, direct drive, large flow passages), and maintenance strategies. Choosing the right pump significantly reduces downtime and improves plant efficiency.
Oct 31,25
Pump knowledge–Introduction to Marine Dredging Pump
Apr 21,26
Quality OEM Slurry Pump Impeller Manufacturer For Efficient Systems
Finding a reliable OEM slurry pump impeller manufacturer is crucial for efficient and durable slurry handling systems. At Quality Slurry Pumps, we specialize in designing and producing high-performance impellers tailored to your specific application. We understand that the impeller is the heart of a slurry pump, and its quality directly impacts performance, lifespan, and overall system efficiency. This article will delve into the benefits of choosing an experienced OEM manufacturer, the materials we use, our customization options, and how we ensure quality control. Opting for an OEM slurry pump impeller manufacturer like Quality Slurry Pumps offers several advantages over purchasing off-the-shelf components. We provide tailored solutions optimized for your unique slurry characteristics, flow rates, and pressure requirements. This customization leads to increased efficiency, reduced downtime, and a longer service life for your pumps. Furthermore, we can assist with design modifications, material selection, and prototyping, ensuring a perfect fit for your existing system or new project. A dedicated OEM partner provides consistent quality and a responsive support system, fostering a long-term relationship focused on your success.
Dec 07,25
China Metal Lined Slurry Pump Factory: Industrial Durability & Global Excellence
When we think about the massive machinery that keeps mining, mineral processing, and heavy industries moving, metal lined slurry pumps quietly stand out as unsung heroes. Their robust design, especially from trusted China metal lined slurry pump factory, contributes heavily to efficient slurry handling worldwide. These pumps aren’t just pieces of equipment; they’re lifelines for industries where grit and grime are more than just metaphors—they’re daily realities.
Oct 31,25
Visit the application of slurry pump in coal washing plant
Mar 20,26
Industrial Pumping Solutions for Demanding Applications
bscribe newslette
If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.
