Dewatering Tube Sizing Calculator & Solids Balance
Estimate dry-solids loading and cake volume; use approved unit capacity and quoted inputs for indicative counts and supply cost.
Read moreHome/FlowTex Dewatering Technology • Manufactured in South Africa
Fabric selection, dimensions, conditioning, support areas, trial testing and manufacturing quality in one place.
Dewatering Technical Support
Build a complete specification from sample to manufactured container and controlled site operation.
Specifications & solutions
Estimate dry-solids loading and cake volume; use approved unit capacity and quoted inputs for indicative counts and supply cost.
Read moreCompare monofilament, slit-film woven and composite filters by solids, opening size, drainage, strength and site duty.
Read moreSpecify circumference, length, working geometry and dry-solids loading before selecting the number of bags or tubes.
Read moreFlocculant selection for geotextile dewatering: charge screening, fabric trials, active-dose calculations, preparation, mixing and troubleshooting.
Read morePlan the supporting area, drainage and solids-removal access as part of the dewatering system.
Read moreCompare fabric, conditioning, drainage, solids capture and cake formation before full-scale manufacture.
Read moreSouth African fabrication of dewatering bags and tubes, with project-specific materials, seams, ports and inspection requirements.
Read moreSpecify fabric weathering evidence and a qualified thread-and-seam construction for the expected exposure.
Read moreSpecify any lifting duty separately from filtration performance and fabric tensile strength.
Read morePlan material recovery around the polymer construction, contamination and local recycler acceptance.
Read moreSelect fabric, liner, thread and connections against the actual chemistry, concentration, temperature and exposure.
Read moreStock available for immediate dispatch, South African manufacture and custom fabrication for African dewatering projects.
Read moreAfrican-manufactured bags and tubes selected around sunlight, slurry loading, chemistry, water management and site logistics.
Read moreCompare charge type, product form, dose response and geotextile drainage using a representative sample.
Read moreCalculate dry-solids loading, active-polymer demand and prepared-solution flow using a trial-selected dose.
Read morePrepare the chosen chemical correctly and confirm injection, contact and floc condition at the dewatering container.
Read moreCheck feed, chemical preparation, dose, mixing, fabric and cake behaviour before changing an operating setpoint.
Read moreProduct selection
Compare the published grades, then confirm the supplied construction and project requirements in the technical submission.
From specification to site
Send feed information, target results, available footprint, dimensions, programme and location. Identify any loaded lifting requirement at the outset.

FAQ
FlowTex holds stock for immediate supply. Ask for the available grade, dimensions and quantity; allocation is confirmed for the order. Custom dimensions or a different construction require a fabrication programme. Dispatch readiness and delivery time are confirmed separately.
Send the application, wet volume or flow, solids concentration and measurement basis, particle information, chemistry, filtrate target, dimensions, quantity, destination and required date. Identify any loaded handling requirement.
Compare published grade properties with representative slurry trials and the fabricated assembly requirements. The supplied construction, filling limits and handling arrangement are agreed for the actual project.
Send the feed, volume, filtrate target, dimensions, location and programme. We will help define the next step.