The CDR 3 guarantee is the exclusive service of CDR Italia which guarantees up to 3 years for all repairs, regeneration and upgrading carried out by our company on radiators and heat exchangers of any type and model. This service was created to offer greater security and transparency in the relationship with our customers. Every repaired, regenerated or upgraded radiator and exchanger is returned with our guarantee. Through the product code and our repair code, we are able to immediately identify and classify the intervention and the customer who requested it.