Landia Chopper Pumps

At Industrial Air Services, we proudly supply Landia, a global leader in pumping and mixing technology. Founded in Denmark in 1933, Landia designs and manufactures long-lasting, high-performance equipment for wastewater treatment, agriculture, biogas, and industrial applications. Landia’s reputation for quality craftsmanship and dependable operation has made it a trusted name worldwide.

Product Highlights

  • Chopper Pumps – Heavy-duty designs that macerate solids to prevent clogging and protect downstream equipment.

  • Submersible Mixers – Efficient, energy-saving solutions for wastewater, biogas, and industrial processes.

  • Jet Mix Systems – Innovative mixing systems that provide consistent blending and prevent sediment buildup.

  • Recirculation Pumps – Reliable options for digester mixing, sludge transfer, and aeration applications.

  • Custom-Engineered Systems – Tailored solutions built to handle challenging fluids and harsh environments.

Why Choose Landia?

  • Over 90 years of experience in pump and mixer engineering

  • Proven reliability in wastewater, biogas, and agricultural systems

  • Durable construction and design built for long-term performance

Industrial Air Services
📞 (615) 641-3100
📍 138 Bain Drive • LaVergne, TN 37086

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Landia Chopper Pumps FAQ

What are Landia chopper pumps used for?

Landia chopper pumps handle difficult liquids containing solids and fibrous material. Applications include wastewater treatment, sludge transfer, agricultural slurry, biogas production, and industrial processes where conventional pumps may experience recurring blockages.

How does a Landia chopper pump work?

A cutting system reduces suitable solids before they pass through the pump. The impeller then moves the liquid through the discharge, combining solids reduction and fluid transfer in one pumping unit.

What is the difference between a chopper pump and a non-clog pump?

A chopper pump cuts suitable material as part of the pumping process. A non-clog pump generally relies on its impeller and passages to move specified solids. Selection depends on the waste stream and system requirements.

Can Landia pumps handle rags and fibrous waste?

Landia chopper pumps are used for wastewater containing troublesome fibrous material. Performance depends on the type and amount of debris, pump selection, and cutting-component condition; no pump should be assumed to handle every foreign object.

Can a chopper pump eliminate every blockage?

A suitable chopper pump can reduce blockage risk, but piping restrictions, unsuitable debris, and worn cutting components can still cause problems. Evaluate the entire collection and discharge system when addressing repeated clogging.

Are Landia pumps suitable for sludge transfer?

Yes. Landia equipment is used in sludge-handling applications. Selection should account for solids concentration, viscosity, fibers, required flow, and discharge pressure, especially when sludge conditions change throughout the treatment process.

Can Landia equipment be used in biogas applications?

Yes. Landia supplies pumping and mixing equipment for biogas processes. Equipment selection should reflect feedstock characteristics, tank geometry, operating temperature, and the transfer or mixing duty required by the installation.

Does Landia offer submersible mixers?

Yes. Landia offers submersible mixers for maintaining movement in tanks and process vessels. Appropriate mixing helps limit settling and supports more uniform conditions, with performance depending on mixer selection and placement.

What is the difference between pumping and mixing?

Pumping transfers liquid between locations or through piping. Mixing circulates material within a tank to achieve a process objective. Some systems use pumped circulation for mixing, but transfer capacity alone does not establish mixing effectiveness.

What information is needed to select a Landia pump?

Provide the required flow and total dynamic head, liquid temperature, solids concentration, viscosity, and debris characteristics. Include installation dimensions, available electrical supply, operating schedule, and details of any existing pumping problems.

Why do tank dimensions matter when selecting a mixer?

Tank shape, depth, liquid level, and internal obstructions influence circulation patterns. A mixer should be selected and positioned to address the usable tank volume and process objective rather than chosen by motor horsepower alone.

Can Landia equipment handle abrasive or corrosive liquids?

Suitability depends on the selected equipment and materials. Identify grit, particle hardness, chemical composition, and temperature so wear resistance and chemical compatibility can be evaluated together for the actual service conditions.

Can a Landia pump operate continuously?

Continuous operation depends on the model, motor rating, cooling arrangement, and duty point. Confirm the operating limits and required liquid level for a submersible installation before specifying uninterrupted service.

What maintenance does a Landia chopper pump require?

Follow the model-specific schedule for inspecting cutting components, impellers, seals, bearings, and cables where applicable. Monitoring flow and motor load can help identify wear or changing conditions before a serious loss of performance.

Can Landia equipment replace an existing pump or mixer?

A replacement may be possible after comparing hydraulic or mixing performance, materials, dimensions, mounting, and electrical requirements. Existing rails, connections, and controls should also be checked before treating a replacement as interchangeable.

Where can I get Landia equipment sales and support in Tennessee?

Industrial Air Services provides Landia selection assistance, troubleshooting, preventative maintenance, repairs, and replacement equipment. Call (615) 641-3100 with your process details, tank or piping information, and existing equipment model.