Multiquip DEF Replenishment Systems

These patented external Def Replenishment systems automatically replenish and fill the Diesel Exhaust Fluid tanks in Tier 4 Diesel powered products, including MQ Power Generators. Compatible with Isuzu, Deere, Cummins and Volvo engines. Requires no retrofit of existing generator controllers. Plug and Play. Ideal for unattended applications and in applications that operate utilizing external fuel sources. DEFTANK1 operate maintains DEF for a single generator. DEFTANK2 can maintain up to two generators.