IDEAL Kältetechnik may refer to the fact that a certificate issued by an independent institute has proved that the « hollow stainless steel body constructions made of 1.4031 stainless steel sheet with a thickness of 0.8 mm, filled with polyurethane rigid foam system for thermal insulation » have been evaluated as « BURNABLE (old designation « B1 ») and Tr.1 (« non-drip »).
