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4NS Series Duplex Control Panels
Brand: Goulds Water TechnologyNS 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
Specifications
Brand
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