Size: 4 inch Capacity: 33-187 m3/h Head: 5-28m Max.power: 110kw Materials: Rubber, Polyurethane etc.
Struggling with abrasive, frothy slurries that choke conventional pumps? The Tobee Vertical Slurry Pump for Flotation Process – the 4RV-AFR Vertical Froth Pump for Mining Sites – is your engineered solution. Specifically designed as a Vertical Rubber Froth Pump for Slurry Transfer, this robust Rubber Lined Pump for Abrasive Slurry Handling tackles the toughest challenges: corrosive chemistries, coarse particle slurry, and unstable, high-air-content froth. Its vertical cantilever centrifugal design and specialized rubber lining make it the go-to Centrifugal Slurry Pump for Coarse Particle Slurry in demanding mineral processing.
The Tobee® 4RV-AFR isn't just another pump; it's built for extremes:
• Conquers Froth & Air Locking: Forget pump seizures caused by air bubbles. The 4RV-AFR's unique impeller design and optimized flow path actively separate air from the slurry, preventing air locking and ensuring smooth, continuous transfer of even highly aerated mixtures. It handles variations in foam stability effortlessly.
• Superior Abrasion & Corrosion Resistance: Featuring a Corrosion Resistant Rubber Pump for Mineral Slurry, the heavy-duty rubber lining provides exceptional protection against both the scouring action of coarse solids and the chemical attack common in flotation reagents and mineral slurries. This translates directly to extended wear life and lower replacement costs compared to metal alternatives.
• Thrives on Coarse & Dense Slurries: Built as a Centrifugal Slurry Pump for Coarse Particle Slurry, its robust construction and powerful hydraulic design efficiently move slurries with large particle sizes and high densities that would quickly damage lesser pumps.
• Vertical Efficiency: The vertical cantilever design is a game-changer:
Submerged Operation: The impeller operates below the slurry level, eliminating the need for complex shaft seals, problematic priming, or external flush water systems. Say goodbye to leaks!
Space Saver: Its compact footprint is ideal for crowded plant floors or retrofit installations where horizontal pumps simply won't fit.
• Simplified Maintenance: Designed with practicality in mind. Wear parts, especially the critical rubber liners, are easily accessible and replaceable, minimizing costly downtime.
| Model |
Inlet (mm) |
Outlet (mm) |
Matching Power P (kw) |
Capacity Q (m³/h) |
Head H (m) |
Speed n (r/min) |
Eff. η (% ) |
Impeller dia. (mm) |
| 4RV-AFR | 150 | 100 | 5.5-37 | 33-187 | 5-28 | 500-1050 | 55 | 397 |
This High Concentration Frothy Slurry Pump with Rubber is indispensable across industries handling aggressive, aerated mixtures:
• Flotation Circuits: The quintessential Tobee Vertical Slurry Pump for Flotation Process, reliably transferring froth concentrate and tailings.
• Mining & Mineral Processing: From primary feed to final concentrate, handling abrasive slurries in base metals, gold, coal, iron ore, and industrial minerals. Essential at any 4RV-AFR Vertical Froth Pump for Mining Sites.
• Phosphate & Apatite Beneficiation: Handling abrasive clay and phosphate rock slurries in washing and flotation plants.
• Calcium Carbonate Processing: Efficiently moving high-density limestone slurries.
• Coal Washeries: Pumping coal froth concentrates and refuse slurries.
• Chemical & Building Materials: Handling corrosive and abrasive mixtures in chemical production and cement/slag processing.
Q: How does the 4RV-AFR handle frothy slurry without air locking?
A: Its specialized impeller and casing design actively separate entrained air from the slurry within the pump, preventing air pockets from forming and blocking flow. This ensures consistent pumping of unstable froth.
Q: Why choose a rubber-lined pump like the 4RV-AFR over metal for abrasive slurries?
A: High-quality rubber linings offer superior resilience against impact from coarse particles, significantly reducing wear rates compared to even hard metals in many slurry types. They also provide excellent inherent Corrosion Resistant properties against many chemicals used in mineral processing, making them ideal as a Rubber Lined Pump for Abrasive Slurry Handling.
Q: What are the main benefits of the vertical design for froth applications?
A: Key advantages include: elimination of shaft seals (no leaks, no flush water), no priming required (submerged impeller), a compact footprint saving valuable floor space, and often simplified access to the wet end for maintenance compared to horizontal pumps buried in sumps.
The Tobee® 4RV-AFR Vertical Froth Slurry Pump stands as the proven solution for the most challenging pumping duties involving corrosive, abrasive, coarse, and frothy slurries. Its unique combination of vertical cantilever design and rugged rubber lining delivers unmatched reliability, wear life, and low maintenance in flotation, mining, and heavy industrial applications. Stop compromising on pump performance and longevity.
Ready to eliminate downtime and boost efficiency? Request your customized Tobee® 4RV-AFR solution and best offer today! Get the specifications you need for your specific high-concentration, coarse-particle slurry challenge.
Sara Liang
+86 189 3110 6396 (Whatsapp/Wechat)
Inquiry@tobeepump.com
HEBEI TOBEE PUMP CO., LIMITED
Tel: +86 180 3203 4573
Fax: +86 311 8722 1317
E-mail: Sales@tobeepump.com
Skype: Tobee.Pump
Add: No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.
