PW StoreLine · PW BlendLine

Aluminum and Stainless Steel Silos for Storage, Blending & Homogenizing

Two product lines, one goal: reliable handling of your bulk solids. PW StoreLine covers storage, PW BlendLine covers blending & homogenizing – complemented by process silos for deodorizing, degassing, and drying.

  • PW StoreLineStorage silo systems
  • PW BlendLineFour blending & homogenizing technologies
  • Process SilosDeodorizing, degassing, drying
  • 3D-STEP DataFor fast project integration

Your Benefits

Why plant engineers specify our silos

  • Sized to Your Capacity

    A wide range of silo sizes and diameters allows a flexible configuration that matches your required storage capacity.

    No oversized investment.

  • Short Lead Times

    Minimal engineering effort makes integration into existing plants and new construction projects straightforward.

    Faster project execution.

  • Buy Smart. Save Money.

    Increased storage capacity gives you the flexibility to purchase bulk materials when market prices are favorable, reducing costs and improving your competitive edge.

    Lower material costs. Greater flexibility. Faster return on investment.

PW StoreLine

Storage silo systems for the bulk solids you handle every day

PW StoreLine silo systems are engineered for efficient, cost-effective storage of a wide range of bulk solids. With customizable configurations and accessories, our silos adapt to your material properties, storage requirements, and production processes.

Designed for free-flowing, granular, and powdered materials, our silos are engineered to minimize bridging and material buildup, ensuring consistent, reliable material flow and smooth discharge.

  • PW StoreLine

    Standard Storage Silos

    The cost-effective core of the line – available in a wide range of sizes and diameters.

  • PW StoreLine

    Site-Assembled Silos

    Silos too large for road transport are assembled at your site.

  • PW StoreLine

    Indoor Silos

    Designed around the heights and widths of your building and its access routes.

  • PW StoreLine

    Multi-Compartment Silos

    Several compartments in one silo keep different products separate.

  • PW StoreLine

    Loading Silos

    For loading trucks or ships, installed on a steel or concrete support structure.

    • Loading accuracy of approx. 1%
  • PW StoreLine

    Explosion-Protected Silos

    For combustible bulk solids – with venting devices such as rupture discs or explosion vents.

PW BlendLine

Blending & homogenizing for consistent product quality

PW BlendLine silos provide tailored blending solutions for consistent, homogeneous blends and reliable product quality. Whether equipped with PW PipeBlend, PW CentralPipeBlend, PW ConeBlend, or PW ScrewBlend – each configuration is designed to deliver consistent blending results with high efficiency.

  • PW PipeBlend

    Pipe Blender

    Blending pipes run along the silo wall. Specially designed inlet openings promote pre-blending as material enters the pipes. Different flow velocities across the entire cross-section homogenize the product in the blending chamber at the silo outlet.

    Best for: granules and free-flowing bulk solids.

  • PW CentralPipeBlend

    Central Pipe Blender

    A large-diameter central blending pipe with multiple inlet zones draws in material from different levels of the silo. This cross-blending, combined with varying flow velocities and flow patterns inside the pipe, improves product homogeneity.

    Best for: powders and bulk solids with poor flowability.

  • PW ConeBlend

    Cone Blender

    A flanged or welded blending insert in the silo cone distributes the bulk material evenly. Different flow zones and residence times promote continuous blending – for both continuous and batch blending of a wide range of bulk solids.

    Best for: fast, simple retrofits of existing silos.

  • PW ScrewBlend

    Screw Blender

    A vertical, center-mounted blending screw conveys material upward from the cone; at the top, it falls back into the silo by gravity – a continuous blending cycle. The silo can be filled or emptied at any time, independent of the blending process.

    Best for: bulk solids that need mechanical blending & homogenizing.

Process Silos

Process silos for deodorizing, degassing, drying, heating & cooling

Our process silos and hoppers are engineered for specialized applications, particularly the deodorization of recycled plastics. By reducing unwanted odors, they help improve material quality and ensure efficient downstream processing.

  • Deodorizing

    Controls odors and vapors from recycled or waste-related bulk solids.

  • Degassing

    Removes residual gases from bulk solids in a controlled process step.

  • Drying

    Reduces moisture in bulk solids as part of your process.

  • Heating & Cooling

    Controls material temperature to ensure optimal conditions for storage and downstream processing.

Applications

Silo solutions across industries

Your Project

Let's plan your silo solution.

Whether you need a new storage silo, a blending silo, or a complete system, tell us about your requirements. We'll develop a solution that fits your bulk material, your process, and your site.

Send a Request Now

What Happens Next

  1. Share your requirements

    Tell us about your bulk material, your process, and your site conditions.

  2. Define the design together

    We work with you on material, silo type, and configuration – based on a bulk material analysis if needed.

  3. Receive your solution and quote

    You receive a custom-engineered solution with a detailed quote.