SD series

SD Series Submersible Drainage Pumps

SD series Drainage Pumps


STAIRS SD series high head submersible sump pumps are designed for commercial and industrial dewatering, groundwater transferring, effluent transferring, and car washing applications. These pumps include a stainless motor housing, and they are designed to provide great heat dissipation from the motor, ensuring a long service life. All pumps are 100% pressure-tested, submerged and run to ensure quality and reliability for years of trouble-free performance. This attention to detail is an inherent feature of every pump in this series, making it one of the most reliable in the industry.
  • Basement water removal
  • Waste water drainage
  • Water transfer
  • Sump /effluent handling
  • Dewatering
  • Fish pond & fountain circulation

  • All models are hermetically sealed to be watertight, dust-tight, and completely submersible
  • Dual mechanical seal designed to prevent leaking problem
  • High efficiency dry type motor for environmental friendly
  • Robust construction for better reliability
  • Hand-carry designed for easy transport
  • Auto reset thermal overload protection for longer motor life