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STS Day TanksSince 1935, Simplex, Inc. has developed a solid reputation for quality and reliability. Specified.Works is pleased to offer design and technical sales support for the following Simplex products:

  • Diesel Fuel Day Tanks: SST (up to 25 gal.), STS/SRS (up to 2500 gal.) and SMT (manual) Series. Registered by Florida’s DEP under approved equipment listing EQ#732.
  • FuelPort and SmartPump Fuel Filling Systems: for easy, street-side, fuel delivery to single or multiple bulk storage tanks. Registered by Florida’s DEP under approved equipment listing EQ#706.
  • Prepackaged Fuel Pump Sets: SPS and SKS Series, for fuel transfer between remote bulk storage tanks and freestanding or sub base day tanks.
  • Load Banks: resistive and/or inductive designs in modules up to 3mW, for stationary, portable or radiator-cooled applications.
  • Neutral Grounding Resistors: ratings available from 277V to 69kV.

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