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4NS Series Duplex Control Panels

Brand: Goulds Water Technology

NS Series Duplex Panels provide simple, intuitive control where and when you need it most. Panels control two 208/240/480V three phase pumps 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
  • Duplex provides: 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

1 - 8 of 8 Part Numbers
NSD31318
NSD31318
13.0-18.0 FLA
NSD31723
NSD31723
17.0-23.0 FLA
NSD32432
NSD32432
24.0-32.0 FLA
NSD33040
NSD33040
30.0-40.0 FLA
NSD33750
NSD33750
37.0-50.0 FLA
NSD34865
NSD34865
48.0-65.0 FLA
NSD365115
NSD365115
65.0-115.0 FLA
NSD39014
NSD39014
9.0-14.0 FLA
1 - 8 of 8 Part Numbers

Specifications

Solids handling capabilities

  • 3" maximum

Discharge size

  • 4" 125# ANSI flanged

Capacities

  • up to 1160 GPM

Total heads

  • up to 140 feet

Minimum flow

  • 100 GPM

Maximum flow

  • end of published curve

Mechanical seals

  • 304 stainless steel metal parts, BUNA-N elastomers with carbon/rotary and ceramic/stationary faces standard for upper and lower seals. Optional lower seals are available with Viton elastomers and either silicon carbide/silicon carbide or silicon carbide/tungsten carbide faces

Fasteners

  • 300 series stainless steel

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