Oil Smart® Single Phase Duplex Panel OSD1P-102X

The Oil Smart® single phase duplex control panel will control two 120/208/240V single phase pumps in elevator sumps, transformer containment areas, and any application where there is a need to remove water while containing oil. See Water duplex control panels come standard with a clear front NEMA 4X rated enclosure, Oil Smart® components, IEC rated contactors, and a motor protective switch. All panels are UL listed for the United States and Canada, and come with a five-year warranty.

Model Voltage Full Load Amps
OSD1P-1021 120/208/240 0-7.0
OSD1P-1022* 120/208/240 7.0-15.0
OSD1P-1023 120/208/240 15.0-22.0
OSD1P-1024 120/208/240 22.0-28.0
*If Model # OSD1P is ordered, the OSD1P-1022 will be shipped

Note: Thermal overload protection is generally provided in single phase pumps. To request a specific overload on the Oil Smart® Single Phase Models, contact the factory. Each panel includes a motor protector switch that will provide accurate pump circuit breaker protection.


  • Panel and controls: UL listed for the United States and Canada
  • Indoor/Outdoor NEMA 4X panel enclosure: heavy duty polycarbonate with stainless steel lockable latches
  • Pump control visible indicators: pump hand-off-auto (H.O.A.) switches, green pump run lights, red pump fault lights, and green power on light
  • Alarm visible indicators: red beacon alarm light, yellow light for oil, white light for water, alarm test and silence buttons
  • Alarm horn sounds at 85 decibels at 10 feet
  • Duplex provides: two pump alternation and high demand two pump operation
  • Remote monitoring dry contacts: oil, water, high liquid, pump run (s), pump #1 fault, and pump #2 fault
  • Upgraded pump protection: motor protective switches included for both pumps (branch circuit protection, adjustable overload and disconnect), and thermal cutout with indicators.


  • Elevator sumps
  • Transformer containment areas
  • Underground utility vaults
  • Any application where there is a need to remove water while containing oil

Custom Options

  • AF = Alarm flasher
  • SFD = Seal Failure Circuit w/ indicator light
  • ETD = Elapsed Time Meter w/ LCD display & reset
  • CCD = Cycle Counter w/ LCD display & rest
  • MD = Main Disconnect
  • LA = Lightning secondary surge arrestor
  • AH = Anti-Condensation Heater
  • S3 = No sensors included
  • C = Additional cord length greater than 20’ specify after C.
    Example: (OSD1P-1022-C50) indicates 50’ cord lengths for all components
Get in Touch: 888-733-9283