The travel fee (DIHZ travel fee) is EUR 35 per trip, regardless of the number of cartridges regenerated. Suitable for the following brands: Seradest/Veolia: SF2500, SD2500,SD280, Christ Ministil: P21, P20, P22, Miele: E310, E318, TKA: DI2800, SG/Siemens/Evoqua: SG2300-2800, Werner: 22DF, 23DL, Behr: B22d, E28d, L-P-D: D20d