MELAG MELAdem 47: reverse osmosis system, incl. new filter and cartridges, supplies with expansion tank, used MELAG MELAdem 47: Umkehrosmose-Anlage, inkl. neuer Filter und Patronen, Lieferung mit Ausgleichsbehälter, gebraucht Get in touch with us. Write us or call us any time, if you have further questions. Because we value impeccable quality, before being sold all devices are checked technically and visually by our experienced medical technicians, refurbished, and then sold on to customers all over the world with a 12-month warranty (Endoscopes 6 months) and an eight-year delivery guarantee for spare parts. It goes without saying that all appliances supplied come with operating instructions and the test cerificates required in Germany (STK and MTK). article no. 1003828 Return Policy: Items are sold as-is with no returns or refunds available unless explicitly stated. Tags: Sterlizer