Engineered for high performance, maximum wear life, and optimized fluid dynamics in extreme industrial conditions.
Designed specifically to prevent air lock and cavitation in heavy-duty flotation circuits.
Send Inquiry Now
Semi-open impeller design ensures reliable continuous drainage and slurry clearing.
Send Inquiry Now
Silicon carbide ceramic liners double the life cycle compared to standard chrome alloys.
Send Inquiry Now
Equipped with bottom agitator to mix sediment and ensure trouble-free pumping.
Send Inquiry NowSpain possesses a rich history of mining, particularly concentrated in regions like Andalusia (the Iberian Pyrite Belt), Asturias, and Castile and León. Today, these operations are evolving. To stay competitive under European Union regulations, Spanish operators must optimize efficiency and reduce energy footprints. One major challenge is managing frothy slurry in metallurgical flotation circuits.
In processes involving copper, zinc, lead, and potash extraction, froth flotation is critical. However, standard centrifugal pumps struggle when handling frothy liquids. Air becomes trapped in the impeller eye, creating an "air lock" that drops discharge pressure and halts transport. This leads to costly downtime, erratic flotation levels, and rapid mechanical wear.
"Traditional pumps are not designed for the compressibility of entrained air. A specialized Foam Slurry Pump with a conical hopper and tangential inlet design is the only way to break the froth and ensure continuous flow."
As Spain shifts towards circular economy principles and advanced tailing recovery systems, the demand for high-efficiency, robust foam slurry pumps has surged among Spanish engineering, procurement, and construction (EPC) companies and mine operators.
What differentiates a specialized foam slurry pump from standard industrial pumps? It comes down to hydrodynamic design. When handling aerated mineral slurries, the pump must actively separate or compress the gas bubbles without interrupting flow. Our foam slurry pumps incorporate key innovations:
This design ensures a stable, continuous flow, eliminating surging and providing Spanish operations with reliable density control across flotation circuits.
Over 50 years of manufacturing excellence, advanced engineering, and worldwide logistics.
Shandong Zhangqiu Blower Co., Ltd. (ZCBC) is a premier manufacturer of Roots blowers, centrifugal blowers, vacuum pumps, industrial pumps, and pneumatic conveying systems. Backed by 30+ years of export experience, we deliver robust systems for mining, municipal water treatment, petrochemical processing, and power industries worldwide. Certified by ISO 9001, ISO 14001, and CE, ZCBC provides engineered solutions that optimize efficiency and reduce maintenance overhead.
State-of-the-art machinery, rigorous quality control, and provincial-level technology research and development centers.
Originally established in 1957, Shandong Zhangqiu Blower Co., Ltd. (ZCBC) has become a modern, public-listed powerhouse (Shenzhen Stock Exchange, Stock Code: 002598). We have built a world-class production infrastructure spanning 430,000 square meters. By integrating design, manufacturing, and support, ZCBC remains the leading enterprise in China's local industrial blower and pumping sectors.
Our strategy centers around main-line technological innovation, and our technical department includes state-level experts, university-linked postdoctoral workstations, and partnerships with prestigious institutions like Tsinghua University and Xi'an Jiaotong University. This keeps us at the forefront of wear-resistant materials development, fluid dynamics modeling, and rotor balance engineering.




Our commitment to global standards ensures safety, reliability, and smooth integration into European industrial systems.
ZCBC holds CE, ISO9001, ISO14001, ISO50001, and ISO10012 certifications. Our slurry pumps and industrial blowers comply with strict European directives, guaranteeing seamless installation and operation across Spain, France, Germany, and beyond.






Targeted engineering solutions designed for regional operations and localized site demands.
The Andalusian mining belt requires high-volume froth flotation processing. Foam slurry pumps act as feed pumps, moving aerated slurries between flotation cells without performance drops or air binding.
Potash mining relies on thick, salty, and frothy slurries. ZCBC's ceramic-lined pumps provide the required corrosion and abrasion resistance, resulting in double the operational life compared to alloy pumps.
Spain’s strict wastewater guidelines call for zero-liquid-discharge (ZLD) systems. By combining our roots steam compressors with high-head pumps, ZCBC delivers turnkey MVR evaporation and crystallization setups.
Addressing the key quality parameters that modern procurement and engineering directors evaluate.
Global procurement specialists focus heavily on Total Cost of Ownership (TCO). While the purchase price is important, wear life, energy efficiency, and spare parts availability have a larger impact on long-term operating costs.
ZCBC addresses these challenges by sourcing raw materials directly, using state-of-the-art CNC machining centers, and performing comprehensive dynamic testing. We also supply interchangeable replacement components and spare parts, ensuring operators can source parts quickly and reduce downtime.
With the rise of predictive maintenance, ZCBC pumps and blowers can be equipped with temperature, vibration, and pressure sensors. This allows Spanish operators to integrate ZCBC equipment into their local SCADA systems for real-time monitoring.
Explore our complete range of high-performance industrial pumps, roots blowers, and air-handling solutions.
Wetted parts, impellers, liners, and shaft sleeves designed to fit standard slurry pumps.
Send Inquiry Now
Heavy-duty air handling blowers built for Spanish steelworks and dust extraction lines.
Send Inquiry Now
Delivers stable air flow and oil-free aeration for large-scale biological treatment.
Send Inquiry Now
Features an integral rotor structure for high mechanical strength and low vibration.
Send Inquiry Now
Dual-stage serial configuration reaches higher discharge pressures efficiently.
Send Inquiry Now
Advanced air foil bearing technology reduces energy consumption by up to 30%.
Send Inquiry Now
Designed for mechanical vapor recompression to improve steam thermal efficiency.
Send Inquiry Now
Silicon carbide structure stands up to highly acidic and abrasive media.
Send Inquiry NowGet answers to common queries regarding ZCBC foam slurry pumps and industrial equipment.
Whether you are replacing an existing flotation feed pump, looking for spare parts, or designing a new plant, our engineers are ready to assist. Contact ZCBC today.