How do I proceed and who do I contact to have my radiator replaced under warranty?
You can contact your nearest dealer or, alternatively, our after-sales department
Where can I find the instruction sheet for my radiator?
At www.irsap.com you can find all the instruction sheets
I need a data sheet (where can I find the data sheets of your radiators?).
Datasheets for all our products are available at www.irsap.com
I have ordered an Irsap Tesi radiator but I need to add/remove some elements, what should I do?
You can contact our pre-sales office, which will provide you with all the relevant information.