Dewatering bags
Standard 1 m × 1 m × 1 m format and custom bags. Confirm the filter, inlet, quantity and current stock.
Choose a bag & check stock →
South African manufacture · Africa-wide supply
Dewatering bags & tubes.
Made in South Africa.
Stock for urgent requirements. Custom tubes for bigger campaigns. Compare woven, monofilament and composite filters for sediment, fines and difficult slurries across Africa.
105 / 105 kN/m
HF105 nominal fabric tensile
15 m × 30 m
Maximum tube circumference × length
3 fabric constructions
Woven · Monofilament · Composite
Choose by feed and format. View the grade data and confirm the finished-system specification for your project.
Stock for immediate supply
Reduce the fabrication wait with stocked products. Confirm the grade, dimensions, quantity and dispatch readiness for your order.
Explore supply advantages →Made in Africa. Matched to your site.
South African manufacture with fabric, seams, ports and dimensions selected around sunlight exposure, slurry loading and operating conditions.
Explore supply advantages →Zero or reduced duty where eligible
Qualifying exports may benefit from preferential customs duty. Eligibility depends on destination, classification, origin rules and documents.
Explore supply advantages →A South African project reference
Custom tubes.
A complete dewatering area.
On the Durban project, Geosynthetics Africa combined custom monofilament tube manufacture with protection, lining and site installation.
- 10
- Custom tubes
- 2,300 m²
- HDPE lining
- 2,500 m²
- Protection geotextile
Documented supply and installation scope, rather than a guaranteed result for another feed.
See the Durban project
Choose your format. Move your project forward.
Project-scale tubes
Custom dimensions up to 15 m circumference × 30 m length. Plan solids loading, drainage and the campaign layout.
Plan your tube campaign →Start with the feed
The right fabric starts
with your slurry.
Explore by material, application or dimensions. Compare the candidate construction, then confirm performance with representative testing.
Read the fabric selection guideFind your starting point
Already have dimensions? Specify your bag or tube →Fabric technologies
Three constructions.
One dewatering specialism.
Explore bags & tubes →HF woven
Slit-film polypropylene fabrics with nominal tensile classes of 45, 60 and 105 kN/m in both directions. Compare structural strength and hydraulic properties.
45 / 45 to 105 / 105 kN/m
View specificationsMonofilament
Structured PP and PE woven filters with 180, 350 and 600 µm O90 options. Match opening size and drainage to the actual feed.
180–600 µm O90
View specificationsComposite
A continuous-filament nonwoven filtration liner within a woven structural shell. Balanced and finer-filtering options, selected through trials.
85–100 µm liner O90
View specificationsManufacturing & project quality
A complete system, from sample
to manufactured container.
Manufacturing & QA/QC
Batch traceability, fabrication, seam qualification and project release records.
Fabric & thread durability
Grade-specific weathering evidence, ePTFE thread options and qualified seams.
Trials & flocculants
Compare the actual slurry, conditioning, drainage and cake formation.
Support & handling
Prepared pads, filtrate collection and separately specified lifting duties.
Applications across Africa
Different feed. Specific requirements.
Manufactured to your specification
Bring the slurry.
We’ll work through the specification.
- Feed characterisation and trial requirements
- Fabric, liner, seams and reinforced ports
- Dimensions, support and filtrate collection
- Operating limits and handling arrangements
Start your project
Tell us what you
need to dewater.
Check stock, request a fabrication quotation or discuss a trial. Include material, volume or flow, solids concentration, dimensions, quantity, destination and required date.
sales@geosyntheticsafrica.com