Metal Finishing

Metal Finishing & Treatment

ERG’s purpose-designed scrubbing systems are engineered to suit each application and client’s requirements.

ERG has experience of treating air pollution problems from a range of metal-industry sources. These include:

Surface preparation
Strong alkali solutions for surface cleaning
De-smut and key-up the surface using low concentration nitric acid
Anodising
Hot sulphuric acid dips
Degreasing
Aluminium smelting
Steel scale cracking

ERG’s systems include for tank extraction and lip-ducts, air extraction ductwork, scrubbing towers and VOC removal.
The air pollution treated in these systems includes:

All ERG’s systems carry a process performance guarantee and allow the user to demonstrate both IPPC compliance, and achieve a working environment consistent with the COSHH requirements (EH40 guidance) within the factory and external to it.

Quality and Certification

All ERG systems are designed and manufactured to ERG’s ISO 9001 Quality Management System. Our systems are typically built to good engineering practice, though where required, we can design and build to be CE marked as required to the Pressure Equipment (2014/68/EU) and ATEX (2014/34/EU) Directives. Vessels can be supplied in accordance with PD 5500, BS EN 13121 or ASME VIII.

Our Clients

ERG’s customers include: