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RF Drying Equipment Repair, Maintenance & Upgrades
Equipment Repair Services
PRF Solutions provides prompt, efficient repair services for RF drying systems. We
specialise in six OEM brands—Strayfield, Fastran, Elgotec, and RF Biocidics—and have
extensive experience with Stalam and RFS equipment.
Our engineers conduct rapid diagnostics, source OEM-standard parts from our warehouse
stock, and execute repairs with minimal downtime. Many repairs are resolved within 48
hours of arrival.
Preventative Maintenance Programs
PRF Solutions works with your engineering team to develop customised PM programs tailored
to your equipment, production schedule, and risk tolerance.
Proactive maintenance extends equipment lifespan, reduces emergency breakdowns, maintains
energy efficiency, and ensures consistent product quality. Your team receives tailored
on-site training in RF theory, machine operation, and
fault-finding.
Equipment Upgrades & Modernisation
Legacy systems don’t have to be replaced—they can be upgraded. PRF Solutions offers
engineering solutions to enhance capacity, improve energy efficiency, and future-proof
your operations.
Upgraded systems often deliver 20-30% energy savings, increased throughput, and extended
operational lifespan—delaying capital replacement by 5-10 years. Contact us with your
equipment model for a feasibility assessment.
Why RF Drying Equipment Matters
Radio Frequency drying operates differently than conventional hot-air systems. Instead of transferring heat slowly from outside, RF technology generates heat directly inside the product—making the process faster, more efficient, and gentler on delicate materials.
Four Key Advantages:
Energy Efficiency – RF systems require 30-50% less energy than hot-air alternatives. The generator heats only the moisture, not the entire chamber. This translates to lower operating costs and reduced carbon footprint.
Speed – Processing time drops from hours to minutes. Textile dyers dry yarn packages in 5-10 minutes. Bakers reduce post-bake drying from 30 minutes to under 5. Faster throughput means higher output.
Uniform Moisture Control – RF technology penetrates uniformly, ensuring consistent residual moisture—critical for yarn tensile strength, fabric hand-feel, and food shelf-life.
Product Quality – Gentle, controlled heating eliminates surface browning, yellowing, and chemical migration. No heat damage.
Industries We Serve
Food Industry
RF drying is the gold standard for post-baking moisture reduction in industrial bakeries. After biscuits, crackers, and crispbread leave the oven, moisture accounts for 60% of drying energy. Our technology solves this: reducing moisture content in minutes rather than hours—cutting energy costs and extending shelf-life.
Our clients range from multinational companies with annual revenues around $8 billion to family-owned bakeries with nearly 200 years of tradition. All rely on PRF to keep their systems running efficiently.
Textile Industry
Textile dyers face a persistent challenge: drying dyed yarn and fabrics without damaging delicate materials. Hot-air dryers cause yarn entanglement and uneven results. Our RF technology eliminates these issues.
Hanks dry perfectly without air movement. Yarn packages achieve consistent moisture distribution—boosting carding and spinning efficiency by up to 2%. Our clients include manufacturers of world-renowned cashmere products and synthetic fibre suppliers.
Paper Converting Industry
Paper converters depend on fast, precise drying to maintain product consistency. Our technology handles this: controlling moisture in packaging and specialty substrates with accuracy conventional systems cannot match. Lower drying times reduce production bottlenecks.
PRF Solutions supports converters across the UK and Europe, ensuring their systems perform at peak efficiency.
40+ years experience
PRF Solutions is the UK’s trusted specialist in RF equipment repair, maintenance, and
upgrades. Since 1984, our engineers have been designing, assembling, testing, and
commissioning radio frequency dryers worldwide—and repairing them when manufacturers
no longer provide support.
We serve manufacturers across food, textile, and paper converting industries—from
multinational companies with billions in revenue to family-owned businesses spanning
generations. Our expertise covers six OEM brands: Strayfield, Fastran, Elgotec,
RF Biocidics, Stalam, and RFS.
Beyond repair and maintenance, we offer equipment upgrades, preventative maintenance
programs, and on-site staff training in RF theory, machine operation, and fault-finding.
50+ customers worldwide
Food Industry: Our clients range from multinational companies with annual revenues of around $8bn to family-owned businesses with nearly 200 years of tradition and strong values.
Textile Industry: Our clients vary from manufacturers of world-renowned cashmere products to suppliers of synthetic fibres.
Paper Converting Industry: Our clients include companies providing essential packaging and mailing products used every day.
Fiberglass Industry: Our clients manufacture for the sustainable energy sector, driving innovation and efficiency.
6 OEMs
PRF Solutions are expert in Strayfield, Fastran, Elgotec and RF Biocidics RF drying/dielectric heating equipment. Our associates have years of experience on Stalam and RFS RF drying/dielectric heating equipment.
This diverse range of experience allows us to work with a variety of RF machines, ensuring we can deliver tailored solutions for different applications and meet the specific needs of our clients worldwide.

Committed to Customer Success
At the heart of our approach is a steadfast commitment to the success of our customers. By leveraging our product expertise and engineering know-how, we strive to be a trusted partner for users of RF drying/dielectric heating equipment, helping them overcome challenges and achieve their operational goals.
General Questions
PRF Solutions specialise in providing engineering solutions and quality parts for users of RF drying and dielectric heating equipment. With over 40 years of experience since 1984, we offer repair services, preventative maintenance programs, equipment upgrades, on-site training, and a comprehensive range of spare parts.
PRF Solutions has been operating since 1984, with over 40 years of experience in designing, assembling, testing, and commissioning radio frequency (RF) dryers and dielectric heaters worldwide.
We serve multiple industries including Food, Textile, Paper Converting, and Fiberglass industries. Our client base includes multinational companies and family-owned businesses operating across 50+ countries worldwide.
We are expert in Strayfield, Fastran, Elgotec, and RF Biocidics RF equipment. Our associates have extensive experience with Stalam and RFS equipment as well.
- 40+ years of specialist RF engineering expertise
- Expert knowledge of multiple RF equipment manufacturers
- Comprehensive solutions from training to parts supply
- Commitment to customer success and long-term partnerships
- Proven track record with 50+ global customers
- Expert engineers capable of immediate advice and remedial solutions
- Supply of high-quality, OEM-standard parts
Contact us for:
- Equipment breakdowns or performance issues
- Training course bookings
- Preventative maintenance program development
- Spare parts and component supply
- Equipment upgrades or modernisation
- EMF testing and compliance verification
- General advice or consultations
- General enquiries & training: admin@prfsolutionsltd.com or +44 (0) 2039 883969
- Spare parts:spares@prfsolutionsltd.com
- Head Office: 46 Goring Way, Goring by Sea, BN12 4TY
- Warehouse: 23 Kingfisher Drive, Woodley, RG5 3LG
