FlowDrya continuous drying system for biomass and industrial materials

Industrial Drying Plant Manufacturer in South Africa

Explore the technology

Looking for drying plants manufacturers in South Africa? STRONGA builds FlowDrya lines to order at its Hertfordshire works and supplies them to South Africa — see the regulatory and economic context below.

The FlowDrya continuous-flow drying plant is manufactured to order at STRONGA's Hertfordshire works and supplied to South African processors, foresters and energy users, though we hold no commissioned plant in the country to point to. An industrial dryer earns its place here by turning wet, low-value organic and waste streams into a storable, saleable dry product – whether that is a biomass fuel to displace coal, a treated organic residue that meets the national waste rules, or a feedstock for further processing. The same rugged moving-floor platform handles a wide range of materials, and each plant is built for the recovery-first direction the country's waste strategy sets out.

Supplying South Africa

We supply South Africa from our Hertfordshire works — we have no documented FlowDrya installation in South Africa yet.

Regulatory context

The National Environmental Management: Waste Act (Act 59 of 2008) is the framework statute for waste, built on the waste hierarchy; a listed waste management activity — including the treatment, recovery or processing of waste and the operation of a landfill — may not be undertaken without a waste management licence, so a drying-and-recovery operation is authorised through that licensing regime rather than tipped to landfill by default.

Source: https://www.gov.za/documents/national-environmental-management-waste-act · checked 2026-08

Organic residues are governed by the National Norms and Standards for the treatment of organic waste, published under the Waste Act in Government Notice 275 (Government Gazette 44340, 2021); the norms set treatment requirements for composting and anaerobic digestion and define the digestate that remains after a biodegradable feedstock is digested, the quality regime a dried fibre, manure or organic amendment answers to before it leaves site.

Source: https://www.dffe.gov.za/sites/default/files/legislations/nemwa_organicwastetreatment_normsandstandards_g44340gon275.pdf · checked 2026-08

The Western Cape is phasing organic waste out of landfill, targeting a 50 per cent diversion of organics in 2022 and a full ban by 2027, enforced pragmatically through conditions written into each landfill's waste management licence — so an operator that keeps generating wet organic residue must find a treatment and recovery route, and drying is the step that makes that residue storable and marketable.

Source: https://www.esi-africa.com/features-analysis/western-cape-bans-organic-waste-in-landfills/ · checked 2026-08

The National Waste Management Strategy 2020 sets the policy direction, applying the waste hierarchy and a circular-economy approach that prioritises recovery — including energy recovery from organic and other waste ahead of disposal — the national basis on which dried, waste-derived and biomass fuels are treated as resources rather than as material for burial.

Source: https://www.dffe.gov.za/sites/default/files/docs/2020nationalwaste_managementstrategy1.pdf · checked 2026-08

In the absence of a bespoke national solid-fuel specification, producers and cement kilns characterise waste-derived and biomass fuels against the European ISO standards local laboratories use — EN ISO 21640 for solid recovered fuel classification, the EN ISO 17225 series for solid biofuels, and EN ISO 18134 for moisture determination — so a dried fuel can be traded on a documented calorific value and moisture grade.

Source: https://www.iso.org/standard/71309.html · checked 2026-08

Applicable standards: EN ISO 21640, EN ISO 17225-4, EN ISO 18134, NEM:WA organic-waste norms (GN 275).

Economic context

Carbon carries a real and rising price: under the Carbon Tax Act (Act 15 of 2019) the rate rose to R308 per tonne of CO2 equivalent from 1 January 2026, the start of Phase 2, and is legislated to climb to R462 per tonne by 2030 — so every tonne of coal a dried, waste-derived or biomass fuel displaces avoids both the fuel bill and a growing carbon-tax liability.

Source: https://taxsummaries.pwc.com/south-africa/corporate/other-taxes · checked 2026-08

Bought-in electricity is dear and getting dearer: NERSA approved a 12.74 per cent Eskom tariff increase for direct customers from 1 April 2025, on top of years of above-inflation rises and an unreliable grid — which favours drying systems built around recovered kiln, boiler or process heat rather than grid electricity.

Source: https://www.sanews.gov.za/south-africa/electricity-and-energy-ministry-notes-nersa-electricity-tariff-decision · checked 2026-08

There is a genuine domestic market for a dried, specification-consistent alternative fuel: the cement industry co-processes waste-derived fuel in its kilns and can reach a coal substitution rate of up to 30 per cent, and technical operators report that demand from cement producers for a reliable alternative fuel is real and growing as coal costs rise — demand that rewards a low, even moisture and a documented calorific value.

Source: https://www.engineeringnews.co.za/article/alternative-fuels-reduce-costs-2026-06-05 · checked 2026-08

Worked illustration (assumptions stated):

The economics rest on three local pressures. Coal is taxed: the carbon tax stands at R308 per tonne of CO2 equivalent in 2026 and is legislated to rise to R462 by 2030, so any dried fuel that displaces it saves a growing cost. Grid electricity is expensive and unreliable after a 12.74 per cent Eskom increase from 2025, so a plant built around recovered process heat rather than bought-in power runs far cheaper. And disposal is closing off – as provinces such as the Western Cape phase organics off landfill toward a 2027 ban, a dry, stable product has an outlet where a wet one does not. Assumptions: energy prices, heat source and material values are site-specific.

Figures are indicative and were last reviewed August 2026; energy and disposal prices move — contact us for a current assessment.

Industrial Drying Plant Manufacturer in South Africa — FAQ

Do you have an industrial drying plant installed in the country?

Not yet. We will not imply a reference we do not hold; the identical FlowDrya platform is proven in Britain drying biomass, bark, woodchip and digestate, and that is what a project here would receive.

What materials can one FlowDrya plant dry?

The moving-floor design handles woodchip, bark, digestate fibre, poultry litter, refuse-derived fuel and other organic and waste streams, so a single rugged platform suits a processor with more than one material.

How does the plant lower running costs?

It is designed to run on recovered heat from a kiln, boiler or flue rather than grid electricity, which matters where power is both costly and interrupted, and its stop-start floor keeps live running hours low.

Does drying help with the carbon tax?

Yes. A dried biomass or waste-derived fuel that replaces coal reduces emissions taxed at R308 per tonne of CO2 equivalent and rising toward R462 by 2030, so the plant pays back against a growing liability.

Is the plant suited to local conditions?

It is built for continuous industrial duty and can be specified for corrosive or abrasive feeds, and because it needs no reliable grid supply when heat-integrated, it fits an operation exposed to load-shedding.

What throughput does a FlowDrya plant offer?

Capacity is matched to the feedstock and the target moisture; the modular moving-floor deck scales to an industrial duty, and its long expected service life spreads the capital cost across decades of dependable operation.