Heat Exchanger Services Ltd

DPF & SCR Cleaning Services And New Units Supplied

Complete Emission System Restoration & Supply We provide industry-leading cleaning and supply solutions for Diesel Particulate Filters (DPF) and Selective Catalytic Reduction (SCR) catalysts. From heavy-duty commercial fleets and buses to specialized earthmoving and agricultural equipment, we manage every unit with technical precision. Whether you are dealing with soot saturation, ash buildup, or AdBlue crystallization, our team restores your emission components to peak efficiency.

In addition to our specialist cleaning, we supply an extensive range of new, high-performance DPF and SCR units. If your current unit is cracked, melted, or chemically exhausted, we provide durable replacements built to meet or exceed OEM specifications. Every unit we service or sell is subject to rigorous testing to ensure it can withstand the most demanding operating environments.

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Our DPF & SCR Services:

  • New Unit Sales & Supply: Premium replacement DPFs and SCR catalysts for all major makes and models, ensuring minimal downtime.

  • Professional Flash Cleaning: Specialized high-pressure treatment to remove stubborn ash and soot deposits from DPF cores.

  • SCR Crystallization Removal: Advanced cleaning processes specifically designed to clear DEF/AdBlue deposits from SCR catalysts.

  • Ultrasonic Deep Cleaning: Sound-wave technology used to penetrate deep into the honeycomb structure for a thorough restoration.

  • Flow & Back-Pressure Testing: Detailed diagnostic checks before and after service to verify air-flow efficiency and filter health.

  • Inspection & Camera Reports: Internal visual inspections to identify cracked substrates, oil contamination, or melted internal cores.

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If you have any queries, please feel free to contact us.