GEOSYNTHETICS SOUTH AFRICA

FlowTex Dewatering Bags and Tubes

Geosynthetics South Africa supplies and installs FlowTex Dewatering Bags and Tubes across South Africa and Southern Africa.

Our FlowTex bags and tubes separate solids from suitable slurries while allowing water to pass through the fabric. We manufacture and supply the containers and support their installation and operation for dredging, treatment and industrial dewatering.

  • Fabricated solids-retention containers
  • Bag and tube configurations
  • Manufacture, delivery and installation support
Waste Sludge Dewatering Geotube container Bags- Geosynthetics Africa,
FlowTex Dewatering Bags and Tubes

Specify dewatering performance around the slurry

Geotextile dewatering containers retain solids while water passes through the fabric. Fabric permeability alone does not establish achievable pumping rate, filtrate quality or the time needed to reach the required cake solids.

Fabric selection and custom fabrication

FlowTex™ bags and tubes are available in specified fabric and fabricated configurations. Monofilament and slit-film constructions have different properties; suitability depends on the actual slurry, required retention, loading and test results.

Enquiry detailWhy it matters
Slurry and solids volumeSupports container sizing and the filling programme.
Fabric and seam requirementsDefines filtration and structural acceptance criteria.
Filling connections and limitsCoordinates the pump interface and safe operation.
Filtrate managementDefines drainage, collection and any further treatment.

State the required finished dimensions, inlet details, quantity and destination when requesting a fabricated system.

Applications and uses

We supply and install this product for:

  • Dewatering of suitable sludges and sediment from dredging and water-treatment activities.
  • Mining and industrial solids-liquid separation following material-specific trials.

Why choose FlowTex Dewatering Bags and Tubes?

  • Fabricated solids-retention containers
  • Bag and tube configurations
  • Manufacture, delivery and installation support

Why buy from Geosynthetics South Africa?

We supply FlowTex Dewatering Bags and Tubes, deliver it to your site and carry out the installation works your project requires. You deal with our team for materials, installation planning and the quality records needed at handover.

Group IAGI Installer Member: Geosynthetics Africa holds the membership, and Geosynthetics South Africa follows the group's installation and QA/QC procedures., with specialist geomembrane installation capability alongside our wider geosynthetic installation services. Our Johannesburg and Cape Town teams serve South Africa and Southern Africa. We arrange wider continental project supply through the Geosynthetics Africa Group.

Tell us what you are building, the quantities and where the material needs to go. We will put together a quotation for the product, delivery and installation services you need.

Get a product and installation quote
Installation and technical guidance

Design and procurement inputs

Define slurry properties, solids content, pumping duty, fabric retention and seam capacity. Test filtrate quality and any polymer-conditioning requirement; provide a contained, drained operating platform.

Provide the product grade or performance specification, drawings or BOQ, quantities, site location and required date. We will define supply, delivery and any agreed installation and QA/QC responsibilities in the quotation.

Request a product-specific quotation →

Installation and QA/QC

Retain material and fabrication records, inspect deployment and connections, and agree operating inspections and acceptance criteria.

Use the current supplied-product procedure and the approved project inspection plan. Define responsibilities and acceptance criteria before installation.

Selection inputs

  • Slurry source, particle-size distribution and solids concentration.
  • Required filtrate quality and the proposed collection or treatment route.
  • Bench or bag testing, including conditioning where appropriate.
  • Container dimensions, seam strength and approved filling limits.
  • Platform drainage, support, access and final cake handling.

Use a representative sample to assess filtration and conditioning requirements. Confirm the proposed fabric and container arrangement against the test results and project acceptance criteria.

SELECTION · SPECIFICATION · PROJECT SUPPLY

Choose the right specification

Choose the system around the solids, water conditions, containment duty and available working space.

  • For dewatering, provide slurry characteristics, flow and required filtrate quality; representative trials may be needed.
  • For curtains or containment articles, define flow, depth, exposure, geometry and anchorage or filling conditions.
  • Confirm fabric, dimensions, seams, connections, handling and operating limits for the actual system.

Define the quality records

Retain material and fabrication records, inspect deployment and connections, and agree operating inspections and acceptance criteria.

For a useful quotation: send the grade or performance specification, quantity, location, required date and scope. Availability, delivery and installation responsibilities are confirmed in the quotation.

Why Geosynthetics South Africa

One enquiry coordinates the specified product, technical submission, delivery and any agreed installation and QA/QC scope. We define quantities, programme, responsibilities and handover requirements against your project.

Product documents and additional links

FlowTex dewatering bags and tubes

Separate solids from sludge and slurry

Source the container fabric, fabrication and site-support scope through one enquiry. Confirm slurry testing and operating limits before procurement.

Global brands

GSE geomembranes, MIRAFI geotextiles, Tensar geogrids and Eurobent GCLs, supported by grade-specific technical documentation.

Supply & installation

Product supply, site delivery, fabrication and specialist installation coordinated to the project specification and programme.

Documented QA/QC

Material traceability, installation inspections, applicable testing and handover records defined for the agreed scope.

Tell us about your project

Get help with product selection, supply, delivery or installation. We aim to respond within one working day.

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Brand and trademark credits

GSE, MIRAFI, MIRAGRID and GEOTUBE are trademarks of Solmax. Tensar, TriAx and InterAx are trademarks of Tensar International Corporation. Eurobent is a trademark of Eurobent Sp. z o.o. FlowTex, PolyTape and SoilLock are trademarks of Geosynthetics Africa (Pty) Ltd. Other marks belong to their owners.