
Municipal Solid Waste Dryer Manufacturer in South Africa
See how we dry Solid WasteLooking for MSW dryer 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.
FlowDrya municipal solid waste dryers are engineered to order at STRONGA's Hertfordshire works and supplied to South African waste managers and RDF producers, though no FlowDrya MSW line is commissioned in the country yet. Mixed municipal waste is wet and variable, and that water is what blocks recovery: it lowers calorific value, fouls sorting and makes the residue fit only for a landfill the National Waste Management Strategy is trying to divert away from. Drying the waste to a low, even moisture makes the combustible fraction usable as a refuse-derived fuel for cement co-processing and improves the separation of recyclables. Operating a waste treatment plant of this kind requires a waste management licence under Act 59 of 2008.
Supplying South Africa
We supply South Africa from our Hertfordshire works — we have no documented Solid Waste 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 case rests on diverting waste from landfill and turning it into fuel. Dried, the combustible fraction becomes a refuse-derived fuel that cement kilns co-process in place of coal – they can substitute up to 30 per cent – and with the carbon tax at R308 per tonne of CO2 equivalent in 2026, rising to R462 by 2030, that displaced coal avoids a growing cost. Drying takes energy, but a 12.74 per cent electricity rise from 2025 makes recovered process heat far cheaper than the grid. Set against shrinking landfill airspace and tightening diversion rules, a dry, recoverable output is worth far more than a wet load bound for burial. Assumptions: fuel grade, offtake and heat source vary by site.
Figures are indicative and were last reviewed August 2026; energy and disposal prices move — contact us for a current assessment.
Municipal Solid Waste Dryer Manufacturer in South Africa — FAQ
Do you have an MSW drying plant in the country?
Not yet. We will not imply a reference we do not hold; the identical FlowDrya platform is proven in Britain drying waste-derived and biomass streams, and that is what an operator here would receive.
Why dry municipal solid waste?
The water in mixed waste destroys its calorific value and fouls mechanical sorting. Drying it lifts the energy content of the combustible fraction and makes recyclables easier to recover, turning waste into fuel and materials rather than landfill.
How does dried waste become a usable fuel?
Once dried and refined, the combustible fraction is a refuse-derived fuel with a documented calorific value that cement kilns co-process in place of coal, substituting up to 30 per cent of their fuel.
What permits does a waste dryer need?
Treating and processing municipal waste is a listed activity requiring a waste management licence under Act 59 of 2008, and any kiln taking the resulting fuel must be authorised for co-processing.
How does drying support landfill diversion?
By converting wet, unrecoverable waste into fuel and recyclables, drying keeps material out of shrinking landfill airspace and aligns with the recovery-over-disposal direction of national and provincial waste policy.
What happens to the non-combustible fraction?
Drying and screening the waste liberates metals, glass and inert material for recycling, leaving a lighter, drier combustible fraction; separating these streams recovers value that a wet, comingled load buried in a landfill cell would lose entirely. Recovered aluminium, ferrous metal and glass cullet each carry a resale price, and refining the dried stream lowers the tonnage hauled onward.