PRE-TREATMENT
Used Oil is heated and treated with chemicals to separate suspended solids and water content in preparation for the Distillation process.DISTILLATION
Wren Oil utilises Vacuum Distillation re-refining technology to remove heavy metals, contaminants and ash content from used oil, to recover re-refined oils and other petroleum fractions.SOLVENT EXTRACTION
After the Distillation process the re-refined lubricant is further processed with a solvent that extracts the final stages of impurities and aromatic compounds from the oil, resulting in clean, high quality specification Base Oil productsTo arrange used oil collection contact Wren Oil on 1800 654 002 or get in touch by filling in this form:
To prepare for collection, please do not contaminate used oil with paint and thinners, water, solids, brake fluids, radiator coolants, pesticides, resins or chemicals.
