End-of-life refrigerators require special treatment, because of the refrigerant and the insulating foam; a refrigerator recycling plant handles the whole process safely. The first stage extracts the refrigerant and the oil from the compressor, then the cabinet is shredded in a closed system, under negative pressure, which captures the gases from the polyurethane foam. Finally, the separators recover the iron, aluminium, copper, plastic and polyurethane.
A refrigerator recycling plant protects the environment by capturing the greenhouse gases and at the same time recovers valuable raw materials. The two-stage system, degassing followed by closed shredding and separation, ensures compliance and a clean recovery. See the full range of recycling equipment and where each one fits in the line.
Key Advantages for Used Refrigerator Recycling
• Safe degassing, a refrigerator recycling plant first extracts the refrigerant and the oil from the compressor, before any shredding.
• Closed-system shredding, the cabinet is shredded under negative pressure, so the gases from the polyurethane foam are captured, not released.
• Polyurethane and metal recovery, the separators extract the iron, aluminium and copper, and the polyurethane foam is collected and densified.
• High-purity metals, the recovered iron, aluminium and copper are clean and directly salable to steel mills and smelters.
• Compliant with fluorinated gas legislation, capturing the refrigerant meets the environmental requirements for these gases.
• Air filtration, the filtration system retains the gases and the powders, for a clean working environment and controlled emissions.
• Plastic recovery, the plastic fraction is separated and can be monetized through regranulation.
• Scalable capacity, the plant is sized according to the number of refrigerators processed per hour.
Technical Specifications, Refrigerator Recycling Plant
| Parameter | Value |
|---|---|
| Process type | Degassing + closed-system shredding + separation |
| Feedstock | Refrigerators, freezers and refrigeration appliances |
| Stage 1 | Extraction of the refrigerant and the oil from the compressor |
| Stage 2 | Shredding under negative pressure, capturing the gases from the polyurethane |
| Ferrous separation | Magnetic separators |
| Non-ferrous separation | Eddy current separators (aluminium, copper) |
| Recovered products | Iron, aluminium, copper, plastic, polyurethane, refrigerant |
| Components | CE marked where applicable |
| Capacity | Configurable to the project |
Applications and Industries for Polyurethane and Metal Recovery
A refrigerator recycling plant serves WEEE recyclers and waste management operators who receive flows of refrigeration appliances. Refrigerators contain recoverable iron, aluminium, copper and plastic, but also refrigerant and polyurethane foam that must be treated properly. For an operator, a dedicated plant solves both the environmental obligation and the material recovery at the same time.
The recovery of the refrigerant is regulated in the European Union by Regulation (EU) 517/2014 on fluorinated greenhouse gases, which requires the capture and management of these gases. For integration into a complete line, see also the complete solutions by industry.
The materials recovered by a refrigerator recycling plant go directly into industry: iron to steel mills, aluminium and copper to smelters, plastic into regranulation, and the densified polyurethane can be used as alternative fuel or filler material. For an operator, the ability to deliver clean fractions and to document the capture of the refrigerant opens contracts and ensures environmental compliance.
The volume of end-of-life refrigeration appliances is steady, and their proper treatment is mandatory because of the greenhouse gases they contain. A correctly sized refrigerator recycling plant positions you at the meeting point between a strict legal obligation and an economic opportunity, supported by the extended producer responsibility schemes for this equipment.
Refrigerator treatment is one of the WEEE flows with the strictest requirements, precisely because uncontrolled shredding would release gases with high global warming potential. A refrigerator recycling plant with a closed system and filtration clearly demonstrates compliance, which is essential in dealings with environmental authorities and with the organizations that manage producer responsibility.
Polyurethane foam, often overlooked, is a valuable fraction: densified, it has a high calorific value and can be used as alternative fuel in industry. A refrigerator recycling plant that recovers and monetizes the polyurethane, not only the metals, increases the total revenue per appliance and reduces the amount of waste sent to disposal. So a material often considered a burden becomes an additional source of revenue on each processed appliance.
Compatible Materials
A refrigerator recycling plant processes domestic and commercial refrigeration appliances, after the extraction of the refrigerant and the compressor. Appliances with polyurethane insulating foam require closed-system shredding, to capture the gases. The better the input sorting, the cleaner the recovered fractions.
| Accepted material | Notes |
|---|---|
| Domestic refrigerators | After degassing and removal of the compressor |
| Freezers | Polyurethane foam treated in a closed system |
| Commercial refrigerated display cases | Depending on size and refrigerant |
| Extracted compressors | Directed to metal and oil recovery |
How It Works
The flow on a refrigerator recycling plant is in two stages, safe and controlled:
1. The refrigerant and the oil are extracted from the cooling circuit, and the compressor is removed.
2. The refrigerator cabinet enters the shredder housed in a closed system, under negative pressure.
3. The gases released from the polyurethane foam are captured and filtered, without being released into the atmosphere.
4. A magnetic separator extracts the iron from the shredded material.
5. The eddy current separator detaches the aluminium and copper, and the polyurethane is collected and densified.
6. The plastic and the residual fractions are separated and collected distinctly.
Each stage is sized to work with the next, for clean fractions and controlled emissions. A continuously monitored refrigerator recycling plant keeps the gas capture and the fraction quality constant and quickly brings a new operator to stable results, a real advantage in plants with staff turnover. The control system signals deviations and allows planned maintenance without long production stops.
Frequently Asked Questions
What materials does a refrigerator recycling plant recover?
It recovers iron, aluminium, copper and plastic, plus the densified polyurethane foam and the captured refrigerant. The iron goes to steel mills, the aluminium and copper to smelters, the plastic into regranulation, and the polyurethane can be used as alternative fuel. A refrigerator recycling plant thus monetizes the appliance in full, while properly treating the hazardous components.
How is the refrigerant treated?
In the first stage, before any shredding, the refrigerant and the oil are extracted from the cooling circuit and collected safely. The gases from the polyurethane foam are then captured in the closed shredding system. This treatment meets the requirements on fluorinated greenhouse gases and protects the atmosphere.
Why is a closed system needed?
Because the polyurethane insulating foam contains gases with high global warming potential. Shredding under negative pressure, in a closed system with filtration, captures these gases instead of releasing them. A refrigerator recycling plant without a closed system could not properly treat these appliances and would not comply with environmental requirements.
Is the delivered equipment new?
Yes. We deliver new, unused equipment, made to order, not reconditioned units. The build uses components from established suppliers, CE marked where applicable, and every plant goes through a full inspection before shipping. You receive the technical documentation and operating manuals in your language, for a commissioning without surprises.
What makes URSTAG a premium brand?
European design, top-tier components and experience. Every machine is designed by our engineering teams in Europe and built from components by industry leaders such as Siemens, Schneider Electric, ABB, WEG, SEW-Eurodrive, NORD Drivesystems and Bonfiglioli. The result is reliable, energy-efficient and durable equipment, backed by over 15 years of experience and by delivery, installation, training and service included.
How long does installation and commissioning take?
Transport, commissioning and operator training are included and carried out by a local team, in your language. Before shipping, the plant goes through a full inspection, so your unit becomes operational quickly, with no hidden installation costs.
What capacity is available?
The plant is sized according to the number of refrigerators processed per hour, from a compact line up to an industrial unit. The degassing stage, the closed-system shredder and the separation stages are chosen together, so a refrigerator recycling plant fits exactly your volume and the available space.
Why URSTAG?
URSTAG is a premium brand of recycling equipment, with over 15 years of experience. You don't just get a machine, you get a solution engineered by specialists, built from top-tier components and backed by a team that supports you from design through commissioning.
• European engineering, every machine and every complete line is designed by our engineering teams in Europe, with a focus on reliability, safety and energy efficiency.
• Premium components, we build on motors and automation from industry leaders: Siemens, Schneider Electric, ABB, WEG, SEW-Eurodrive, NORD Drivesystems and Bonfiglioli.
• Over 15 years of experience, we know how materials and machines behave in real-world operation, and we configure each solution for your flow and volume.
• New equipment, configured for you, we supply new units, made to order for your application, with complete technical documentation.
• Delivery, installation and training included, we handle transport, commissioning and operator training, with support throughout the equipment's life.
As a premium brand, URSTAG relies on European engineering, top-tier components and experience. You choose a partner that supports your production long term, with equipment built to run reliably in demanding industrial environments.
