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121 Seaport, Boston MA

Project Description:  121 Seaport is a 17-story 400,000 SF Class-A office building located in Boston's Seaport District.  The building features multiple outdoor spaces including rooftop terraces and a pedestrian-only retail promenade, a fitness center, below-grade parking with bicycle storage, waterfront access, and two floors of retail.

Engineer:   BALA TMP
GC: Skanska

SyncroFlo Domestic Water Booster:

  • Design Flow Rate: 170 GPM @ 178’ TDH
  • Model Number:  170SMVTVFD178GPC
  • Number of pumps:  3
  • Assembly: Complete Prefabricated with Remote 180 Hydro Tank and separately mounted control panel

Peerless Fire Pump:

  • Design Flow Rate: 1000 GPM @ 140 PSI
  • Model Number:  5AEF11G
  • Assembly: Electric horizontal split case pump with motor on common base with separately mounted jockey pump and controllers

Weil Sewer Ejectors:

  • Design Flow Rate:  150 GPM @ 35’ TDH
  • Model Number:  2533
  • Number of pumps:  2
  • Assembly: Submersible slicer pumps with stainless steel shafts mounted in a 60"W x 60"D fiberglass basin with float switches suspended from basin cover and separately mounted control panel

Weil Garage Drainage Pumps:

  • Design Flow Rate: 50 GPM @ 50’ TDH
  • Model Number:  2521
  • Number of pumps:  2
  • Assembly: Submersible explosion proof sump pumps mounted in 48" square concrete pit with steel gas/water tight access hatch and float switches suspended from cover and separately mounted control panel

Weil Under Slab Drainage Pumps:

  • Design Flow Rate: 25 GPM @ 77’ TDH
  • Model Number:  1622
  • Number of pumps:  2
  • Assembly: Submersible wastewater pumps with stainless steel shafts, mounted in 48" square concrete pit with steel gas/water tight access hatch and float switches suspended from cover and separately mounted control panel

Watertronics Rainwater Treatment Skid:

Water harvesting and distribution system pump station to provide non-potable water to a commercial toilet flushing and irrigation system. The complete system is comprised of a transfer and treatment pump station which discharges filtered water into a day tank and a main delivery pump station delivering treated water to the building non-potable piping.

Transfer Pump Station:

  • Design Flow Rate: 40 GPM @ 60 PSI
  • Model Number:  SHFV-1-1K-5
  • Number of Pumps:  2 HSC

Delivery Pump Station:

  • Design Flow Rate: 190 GPM @ 190 PSI
  • Model Number:  SHFV-1-1K-20V
  • Number of Pumps:  3 VT