Welcome to Rinku Engineers, a trusted manufacturer and supplier of high-performance fluid handling technology. Our specialized range of Starch Slurry Pumps is engineered to meet the unique challenges of the food, paper, and textile processing industries. Designed to handle viscous, abrasive, and non-Newtonian fluids with precision, our pumps ensure smooth, continuous movement of starch mixtures without clogging or degradation of the product.

Our Specialized Pump Range

Starch Slurry Pump
The Starch Slurry Pump is specifically built for the corn, potato, and tapioca processing industries. It is designed to handle the heavy, sticky nature of concentrated starch milk. With a robust shaft and heavy-duty bearings, it provides the reliability needed for 24/7 production cycles.
Industrial Slurry Process Pumps
For more general industrial applications involving thick mixtures, our Industrial Slurry Process Pumps offer unmatched versatility. Whether you are moving lime slurry, chemical waste, or fibrous mixtures, these pumps are engineered for high-pressure delivery and maximum uptime.

Industries We Serve
Our starch slurry and process range provides reliable movement for:
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Food Processing: Handling starch milk in refineries and ingredient manufacturing units.
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Paper & Pulp: Supplying starch for paper coating and sizing processes.
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Textile Industry: Preparing starch mixtures for fabric sizing and finishing.
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Adhesive Manufacturing: Transferring thick starch-based glues and bonding agents.
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Pharmaceuticals: Moving starch-based binders used in tablet and capsule production.
Overcoming Challenges in Starch & Viscous Fluid Processing
Processing starch slurry involves managing high viscosity and the tendency of the fluid to settle or thicken under pressure. As a premier manufacturer and supplier, we address these critical industrial hurdles:
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Problem: Clogging and buildup of starch solids within the pump casing.
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Solution: Our Starch Slurry Pump features an open or semi-open impeller design with large internal clearances, allowing thick mixtures to pass through freely without causing blockages.
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Problem: Rapid wear of internal components due to the abrasive nature of raw starch.
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Solution: We utilize hardened metallurgy and abrasion-resistant coatings on all wet-end parts, significantly extending the life of the pump even in high-concentration slurry applications.
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Problem: Damage to the starch molecules due to high shear forces.
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Solution: Our pumps are hydraulically optimized to operate at lower speeds with high displacement, ensuring a “gentle” pumping action that maintains the quality and consistency of your starch product.
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Technical Specifications & Features
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Non-Clog Impeller Geometry: Specifically shaped to prevent the “settling” of solids and ensure a constant flow.
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Corrosion & Abrasion Resistance: Available in Stainless Steel (SS-316/316L), Duplex Steel, and specialized alloys.
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Customizable Sealing Solutions: Equipped with specialized mechanical seals or gland packing designed to handle the “drying” effect of starch.
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Back Pull-Out Design: Allows for easy cleaning and maintenance of the rotating assembly without disconnecting the piping.
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High Volumetric Efficiency: Precision-cast components ensure maximum output with optimized energy consumption.
Why Choose Rinku Engineers?
At Rinku Engineers, we focus on the science of fluid dynamics. As a dedicated manufacturer and supplier, every Starch Slurry Pump we produce is tested for its ability to handle specific viscosities and solid concentrations. We provide customized configurations that match your specific temperature and flow requirements, ensuring your starch processing line remains efficient, clean, and profitable.
Frequently Asked Questions
Can the Starch Slurry Pump handle hot starch mixtures?
Yes. Our pumps are designed with thermal stability in mind. Depending on the material chosen, they can safely handle hot starch slurries typically found in the cooking or modification stages of processing.
What is the best seal for a pump handling sticky starch?
For starch applications, we often recommend a double mechanical seal with a clean water flush. This prevents the starch from drying on the seal faces, which could otherwise cause premature seal failure.
How do you prevent the pump from clogging during downtime?
Our pumps include easy-access drain and flush ports. We recommend flushing the pump with water before any long shutdown to prevent the starch from settling and hardening inside the casing.
Is the pump suitable for food-grade applications?
Absolutely. We offer Starch Slurry Pumps in high-grade Stainless Steel with polished internal surfaces that meet the sanitary requirements of the food and pharmaceutical industries.







