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Plastic Fabricators

INDUSTRIAL CORROSION PROTECTION

PP GRIDS FOR VACUUM BELT FILTER

Manufactured by Plastic Fabricators

The filter belt needs firm support while a vacuum belt filter is running. That support becomes especially important when the equipment is working with chemicals, acids, heat, or process liquids. Our PP grids are made up of robust and stiff polypropylene material which is manufactured in one single unit and then installed under the filter belt.

It is an ideal material for such components since it has properties like anti-corrosive, acid resistance, and thermal stability. The grids can also be utilized in the rotary drum filter process. PP grids are manufactured and supplied by Plastic Fabricators for vacuum belt filters in India. They are utilized in industries such as oil, chemical, pharmaceutical, food processing, and dyes.

25+
Years of Experience
38×38mm
Mesh Box Size
ZERO
Scrap Value
3
Grating Types
TECHNICAL DATA

WHAT ARE PP GRIDS FOR VACUUM BELT FILTERS?

A vacuum belt filter uses a moving filter belt to separate solids from liquids. Beneath that belt, a support surface is required to keep it properly supported during the filtration process.

The PP grid is utilised for this purpose.It is a hard, single-piece mould made of polypropylene. The grid is positioned under the filter belt and holds it up during the process where vacuum pulls out the liquid from the filtering media.

Material selection matters because the grid is exposed to the conditions around the filtration process. With its resistance to corrosion and acids, PP can be a useful option where conventional materials may not be suitable.

The same type of PP grid is also used in rotary drum filter systems.

For replacement work, the existing equipment and grid dimensions should be checked before production. An image, diagram or example of the present component can help in this case.

Why Polypropylene Is Chosen for Filter Grids

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Corrosion resistant One of the principal factors that make PP suitable for manufacturing industrial filters is that it is corrosion resistant. In cases where the grid is in contact with process liquids or a corrosive environment, polypropylene can be advantageous compared to other materials. One of the main reasons PP is selected for industrial filtration components is its resistance to corrosion. Where the grid is exposed to process liquids or a corrosive environment, polypropylene can offer an advantage over materials that are more vulnerable to corrosion.
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Acid-resistant material Some filtration processes involve acidic liquids. PP offers acid resistance and can therefore be considered for these environments. The actual chemical compatibility still needs to be checked against the particular chemical, concentration, temperature, and duration of exposure.
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Handles heat The material also offers heat resistance, which makes PP suitable for filtration applications where the operating environment is not at ordinary ambient conditions. The applicable operating temperature should be confirmed for the particular application before the grid is selected.
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One-piece construction The grids are moulded as one piece rather than being assembled from separate sections. That gives the component a straightforward construction and makes it easier to handle as a replacement part.
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Rigid support The grid is made from rigid polypropylene so that it can perform its basic role beneath the filter belt. The required grid design should be matched to the equipment, belt arrangement, and operating conditions rather than selected by material alone.
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Made for vacuum belt filters These PP grids are intended for use beneath the belt in vacuum belt filtration equipment. They form part of the support arrangement that keeps the belt properly positioned during operation.
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Also used in rotary drum filters The application is not limited to vacuum belt filters. PP grids can also be used in rotary drum filter systems where a suitable polypropylene support component is required.
COMPLETE PRODUCT RANGE

TYPES OF PRODUCT

When you work with chemicals, you need tools you can count on. That’s why we make our scrapers, spatulas, and scoops from virgin polypropylene they’re built to handle tough jobs without letting you down.

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WHERE WE APPLY FRP

PP GRIDS FOR ROTARY DRUM FILTERS

Oil industry:-

Filtration equipment used in oil-related processes can operate around liquids and substances that require durable support components. PP grids provide a corrosion-resistant option for suitable filtration systems.

Chemical industry:-

Chemical plants often deal with aggressive process liquids. In applications where polypropylene is chemically compatible with the process, PP grids can provide a useful alternative to materials that are more susceptible to corrosion.

Pharmaceutical industry:-

Filtration is used throughout pharmaceutical processing. PP grids can be incorporated into suitable filtration equipment where polypropylene meets the process requirements.

Food industry:-

Food processing systems may also use filtration equipment for separating solids and liquids. PP grids can be considered where the material and construction meet the requirements of the particular process.

Dye industry:-

Dye manufacturing and processing can involve chemically active liquids. The corrosion and acid resistance of polypropylene make PP grids suitable for selected filtration applications in this sector.

COMPLETE PRODUCT RANGE

WHERE THESE PP GRIDS ARE USED?

PP grids can be used in filtration equipment across several process industries.

Typical applications include:

  • Vacuum belt filter systems
    ● Rotary drum filter systems
    ● Industrial liquid-solid separation equipment
    ● Oil filtration processes
    ● Chemical processing plants
    ● Pharmaceutical filtration systems
    ● Food processing applications
    ● Dye manufacturing and processing

They are a practical option where the supporting component needs to be made from a rigid material that can withstand corrosive or acidic process conditions.

ORDERING REFERENCE

SPECIFICATION APPROACH

The key characteristics of the PP grid are its material, construction, and intended use.

Rather than assuming a universal size or configuration, the dimensions should be matched to the filtration equipment for which the grid is being supplied.

Parameter Specification
Product PP Grid for Vacuum Belt Filter
Material Polypropylene (PP)
Construction One-piece moulded
Material Type Strong and rigid
Corrosion Resistance Yes
Acid Resistance Yes
Heat Resistance Yes
Main Use Support below filter belt
Filter Application Vacuum belt filter
Other Application Rotary drum filter
Industries Oil, Chemical, Pharmaceutical, Food & Dye
APPLICATIONS BY INDUSTRY

THE FUNCTION OF THE GRID IN A VACUUM BELT FILTER

 PROVIDING SUPPORT TO THE BELT DURING THE FILTRATION PROCESS

The PP grid is not the filtering media but rather serves as a supporting surface for the belt during filtration.

As the belt undergoes filtration, the grid is always positioned below the belt and becomes part of the support surface, whereby vacuum draws liquid from the filter media leaving the solid particles behind on the belt.

 

Because the grid is part of a larger machine, its dimensions and arrangement need to match the existing equipment.

For a new installation, the filter manufacturer’s design should be followed. For replacement work, the dimensions of the existing grid are usually the best starting point.

CUSTOM FABRICATION SERVICES

PP GRIDS FOR ROTARY DRUM FILTERS

PP grids are also used in rotary drum filter applications.

The rotary drum filter functions on a continuous basis when the drum is rotating through the filtration process. The components that are utilized in such an environment must be compatible with the process and the fluids involved.

Polypropylene is useful in such applications because of its resistance to corrosion, acids, and heat.

The exact grid arrangement will depend on the design of the filter. Existing dimensions or a drawing should therefore be shared when requesting a replacement or new component.

INDUSTRY APPLICATIONS

FILTRATION APPLICATION:-

PP grids are also used in rotary drum filter applications.

The rotary drum filter functions continuously when the drum is rotating through the filtration process. The components that are utilised in such an environment must be compatible with the process and the fluids involved.

The working environment is an important part of selecting a filtration component.

A grid may be exposed to process liquids, acids, heat, or moisture depending on the application. Polypropylene offers resistance to corrosion and acids while also providing heat resistance.

That makes it a practical material for many industrial filtration environments.

However, material suitability should always be checked against the actual process. The chemical being handled, its concentration, temperature, and exposure conditions can all affect the final material choice.

TECHNICAL SUPPORT

We Provide Full Technical Support

Our technical team is available to help you select the right profiles, verify load capacities, and confirm chemical compatibility for your specific application.

We Provide
  • Load capacity calculations
  • Material selection guidance
  • Installation recommendations
  • Chemical compatibility data
  • Sample profiles for testing (charge applies)
Contact Us For
  • Project quotations
  • Technical questions
  • Custom profile development
  • Bulk order pricing
CUSTOM FABRICATION

REPLACEMENT PARTS OFTEN NEED A PRECISE FIT

Industrial filtration equipment is not always built around a common catalogue dimension.

An older machine may have its own grid dimensions. A replacement component may also need to match the belt, support structure, or surrounding equipment.

We can discuss requirements such as:

 

  • Existing grid replication
  • Custom dimensions
  • Vacuum belt filter grids
  • Rotary drum filter grids
  • Filter belt support
  • components
  • Industrial filtration components
  • Replacement PP grids

A marked photograph or drawing is usually a useful starting point. If you know the length, width, thickness, or other relevant dimensions of the existing grid, include them with the enquiry.

ORDERING INFORMATION

How to Order

Call or message us directly with your requirements. No complex procurement process just tell us what you need, and we will get back to you with pricing and availability. If you are looking for a new or replacement PP grid, send whatever information you have available.

What to Specify
  • Filter type: Vacuum belt or rotary drum filter
  • Existing grid length
  • Photograph of the existing grid
  • Photograph of the filter equipment
  • Process liquid or material being filtered
  • Chemical exposure, if applicable
  • Operating temperature
  • Quantity required
  • Drawing or sample, if available
  • Delivery location
  • Required delivery timeline
Example Enquiry
“PP grid required for an existing vacuum belt filter. The current grid is approximately ___ mm × ___ mm. We have attached photographs of the grid and filter assembly.
Contact — Plastic Fabricators

Call or message for pricing, stock availability, technical data sheets, sample requests, and custom quotes.

All information accurate as of publication. Specifications subject to change with process improvements. Call to confirm current specifications for your application.

Ready to Order or Quote?

Call or message us directly. We provide load calculations, material selection guidance, chemical compatibility data, and sample profiles.