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DEF Defense
Help prevent Diesel Exhaust Fluid contamination in FSII additive tanks!
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Help prevent Diesel Exhaust Fluid contamination in FSII additive tanks with DEF Defensefloat sensor

  • Low cost float design, engineered to a precise density specification
  • Audible LED indicator with interlock relay in NEMA 4X enclosure
  • Sensitive down to 10% DEF in FSII Solution
  • No maintenance required
  • Requires mounting to be in lowest sump location in additive tank
  • Optional 6, 10 and 16 gallon SS Additive Tanks with Lockable Caps available

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