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3SD/4SD Series Duplex Control Panels

Brand: Goulds Water Technology

3SD/4SD Series Duplex Panels provide simple, intuitive control where and when you need it most. 

Panels control two 120/208/240V single phase or two 208/240/480V three phase pumps and are designed for dewatering, wastewater, and sewage applications. 

They come standard with a clear front NEMA 4X rated enclosure, IEC rated contactors, and motor protective switches. 

All panels are UL listed for the United States and Canada and come standard with a five-year warranty.
Features
  • Indoor/outdoor NEMA 4X panel enclosure (heavy duty polycarbonate with stainless steel lockable latches)
  • Two-pump alternation and high demand two-pump operation
  • Visible pump control indicators: pump #1 and #2 hand-off-auto (H.O.A.) switch, green pump run lights, red pump fault lights with reset button, and power on light
  • Visible alarm indicators: high red beacon alarm light, alarm test and silence buttons
  • Alarm horn sounds at 85 decibels at 10 feet
  • Remote monitoring by dry contacts: high liquid, pump run(s), and pump fault(s)
  • Pump protection: motor protective switches included for both pumps (Branch circuit protection, adjustable overload and disconnect) and thermal cutout with indicators
  • Four floats with 50’ cords: off, lead, lag, high level

Specifications

Maximum Solid Size

  • 2-1/2"
  • 3"

Minimum Casing Thickness

  • 5 ⁄16"

Casing Corrosion Allowance

  • 1 ⁄8"

Maximum Working Pressure

  • 30 PSI

Maximum Submergence

  • 50 ft

Minimum Submergence

  • Fully submerged for continuous operation
  • 6" below top of motor for intermittent operation

Maximum Environmental Temperature

  • 40° C (104° F) continuous operation
  • 60° C (140° F) intermittent operation

  • Sewage pump chambers
  • Grinder pumps
  • Sump pump basins
  • Lift stations
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