Drying Solid Recovered Fuel (SRF) with FlowDrya industrial drying system

SRF Dryer Manufacturer in Austria

See how we dry SRF

Looking for SRF dryers manufacturers in Austria? STRONGA builds FlowDrya lines to order at its Hertfordshire works and supplies them to Austria — see the regulatory and economic context below.

FlowDrya SRF dryers are engineered to order at STRONGA's Hertfordshire works and supplied to fuel producers here, though no SRF line is documented on home soil yet. Solid recovered fuel is the graded, higher-specification cousin of RDF, classified under EN ISO 21640 on net calorific value, chlorine and mercury so it can be traded and burned consistently. Cement kilns and industrial furnaces reward that consistency, and the Abfallverbrennungsverordnung sets the terms on which they co-incinerate it. A damp, uneven feed cannot hold a tight class; drying it to a low, documented moisture is what lets the fuel meet its specification and command a stable offtake instead of being rejected.

Supplying Austria

We supply Austria from our Hertfordshire works — we have no documented SRF installation in Austria yet.

Regulatory context

The Abfallwirtschaftsgesetz 2002 (AWG 2002) is Austria's framework waste statute and transposes the EU Waste Framework Directive into national law. It fixes a five-step waste hierarchy — prevention, preparation for re-use, recycling, other recovery including energy recovery, and disposal only as a last resort — so an operation that dries a wet residue into a fuel or a soil product counts as recovery and ranks above burial in the legal order.

Source: https://www.ris.bka.gv.at/GeltendeFassung.wxe?Abfrage=Bundesnormen&Gesetzesnummer=20002086 · checked 2026-08

Austria was an early mover against landfill. Under the Deponieverordnung, waste exceeding a strict five per cent total-organic-carbon limit — untreated municipal waste and the combustible residual fraction within it — may not be landfilled; the ban was phased in from 2004 and consolidated in the Deponieverordnung 2008. Cheap burial of wet, biodegradable residue is therefore closed off, which pushes such material toward pre-treatment, drying and recovery rather than a hole in the ground.

Source: https://www.ris.bka.gv.at/GeltendeFassung.wxe?Abfrage=Bundesnormen&Gesetzesnummer=20005653 · checked 2026-08

Burning waste-derived fuel — including co-incineration alongside clinker in cement kilns and in power plants — is governed by the Abfallverbrennungsverordnung (AVV), which sets the emission limits and waste-input criteria such an installation must meet; the recast AVV 2024 took effect on 1 January 2025. A dried alternative fuel (Ersatzbrennstoff) of consistent low moisture and documented quality is exactly what these licensed co-incineration plants can accept in place of fossil coal or petcoke.

Source: https://www.bmluk.gv.at/themen/klima-und-umwelt/abfall-und-kreislaufwirtschaft/recht/abfallwirtschaftsgesetz-verordnung/abfallverbrennung.html · checked 2026-08

Applicable standards: EN ISO 21640, EN ISO 17225-4, EN ISO 18134, Kompostverordnung (BGBl. II No. 292/2001) quality classes.

Economic context

Austria prices carbon on heating, transport and small-industry fuels through its national emissions trading scheme (Nationaler Emissionszertifikatehandel, NEHG), introduced in 2022. The fixed price reached 55 euros per tonne of CO2 in 2025 and remains at 55 euros in 2026, holding until the EU ETS 2 for buildings and road transport starts in January 2028; heavy industry sits under the EU Emissions Trading System. Displacing coal or petcoke with a dried waste- or biomass-derived fuel avoids a real per-tonne charge.

Source: https://icapcarbonaction.com/en/ets/austrian-national-emissions-certificate-trading-system · checked 2026-08

Austria's cement industry is the world leader in alternative fuels: the industry association VÖZ reports that Ersatzbrennstoffe (waste-derived and biomass fuels) now cover more than 80 per cent of kiln thermal energy — against an EU average of roughly 40 per cent. That underpins deep, established domestic demand for a dried, specification-consistent fuel that offers a low, even moisture and a documented calorific value.

Source: https://www.bvse.de/verwertung/nachrichten-altholz-ersatzbrennstoffe-bioabfall/3313-oesterreichs-zementindustrie-weltmeister-beim-einsatz-alternativer-brennstoffe.html · checked 2026-08

Bought-in energy is a real cost. Statistics Austria reports a gross electricity price of 0.293 euros per kWh and a gross natural gas price of 0.126 euros per kWh. High delivered energy prices favour drying systems built around recovered kiln, boiler or flue heat rather than grid electricity or bought-in gas.

Source: https://www.statistik.at/en/statistics/energy-and-environment/energy/energy-prices-taxes · checked 2026-08

Worked illustration (assumptions stated):

The market for a dried SRF is exceptional. The cement industry substitutes more than 80 per cent of its kiln energy with alternative fuels – world-leading, against an EU average near 40 per cent – so a tightly graded fuel has a hungry home. Every tonne of coal or petcoke it displaces also dodges the 55-euro-per-tonne national carbon charge under the NEHG, above the EU Emissions Trading System. Producing the fuel takes energy, but with gross electricity at 0.293 euros per kWh, drying on recovered kiln or process heat beats the grid comfortably. A wet, off-spec fuel is rejected or discounted; a dry, classified one earns a firm price. Assumptions: substitution, chlorine class and heat source are site-specific.

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

SRF Dryer Manufacturer in Austria — FAQ

Do you supply SRF dryers here?

We do, from Hertfordshire. No SRF line is commissioned on home soil yet and we will not imply one; the same continuous-flow FlowDrya proven on our British sites is what a producer here would receive.

What separates SRF from RDF?

SRF is a more homogeneous, higher-specification fuel classified under EN ISO 21640 on calorific value, chlorine and mercury, whereas RDF is a cruder mix. FlowDrya can be configured to dry both down to the target class.

Which rules govern co-incinerating SRF?

Burning SRF alongside clinker or in a furnace falls under the Abfallverbrennungsverordnung, which sets emission limits and waste-input criteria. A dried, documented fuel of steady quality keeps the plant within those limits.

How dry does SRF need to be?

Tight classes demand a low, consistent moisture, because water depresses net calorific value and destabilises the class. FlowDrya conditions the fuel to whatever moisture the specification and off-taker require.

How big is the domestic outlet?

Substantial. Kilns replace more than 80 per cent of their thermal energy with alternative fuels, the highest rate in the world, so a well-graded, dried SRF has a deep and growing market.

How is an SRF dryer shipped and installed from Britain?

Every dryer is fully assembled and factory-tested at our works, then dismantled for freight. On arrival it is reassembled, linked to the chosen heat supply and brought online through a structured start-up, shutdown and supervised trial, with operator training delivered ahead of handover.