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Branża: Trade and services

Applied solutions

ESS-PE

 

Dry well pumping stations with a 2-pump system with a capacity of up to 200 m3/h. The capacity of the pumping station 14-33 l/s.

 

Retention module with dimensions:

 

  • module diameter = 2.60m
  • module height = 1.63m

The pumping station is equipped with:

 

  • Chamber – made of HDPE. There is a hole in the cover equipped with a cast iron manhole cover
  • Retention module – entirely made of HDPE. There are inspection hatches in the upper part of the module, enabling interior inspection, service, cleaning, while the pumping station is in operation.
  • Inlet and outlet piping with a diameter of 100 mm
  • 2-channel solids separators are located inside the retention module
  • Pneumatic system consisting of a compressor, air preparation station and pneumatic valves
  • Pumps (2 pieces) – mounted vertically outside the retention module. Pump protection degree IP 68. Pump operation – alternating.

Applied solutions

Pumping station

 

Pumping station parameters:

 

  • flow [Q] = 1.38 l / s
  • lifting height = 4.25 [m]

Hydraulic system:

 

  • submersible pump IS 50 T (CAT.NO. A414-050-0004-06) P1 / P2 = 0.495 / 0.37 kW, In = 0.9 A – 2 pcs.
  • piping DN 50 made of steel 1.4301, connected on flanges (PN = 10 stainless steel)

Elements:

 

  • soft-sealed valve DN 50– 2 pcs.
  • ball check valve DN 50 – 2 pcs.
  • parallel operation of pumps, technological sewage
  • EU control cabinet, mounted on the tank cover. Equipped with, among others with SG / 25S / 0-4 / L = 10m hydrostatic probe + SG type handle, 2 floats. Optical and acoustic signaling of emergency states.

Concrete chamber:

 

  • diameter 1500 mm
  • height h = 4.9 m