Sauermann SI-1805 Centrifugal Tank Pump

Brand: Sauerman
SKU 16-0005
  • Max flow rate: 1 gph
  • Max discharge head: 1 ft
  • Max suction head: inches
  • Mains supply: 230V~ 50/60Hz – 90 W


28 in stock


Sauermann Si-1805 Centrifugal Tank Pump

The SI 1805 pump is designed to be easily installed whatever the layout of the premises. Capable of evacuating up to 500 l/h, the SI 1805 pump is suitable for air conditioning units and industrial refrigeration displays. Strong, the SI 1805 tolerates charged, high temperature and acidic condensates (pH>3.4) produced by gas condensing boilers.

High Performance

  • Can discharge condensates up to 5.4 m.
  • Up to 500 l/h, for shorter running time.
  • Low sound level – quiet operation.


  • Easily removable tank and reversible pump, to allow mounting rather on the left or on the right of
    the application and choosing the side of the water exit.

Easy Hydraulic Connection

  • New quarter turn easily removable check valve, designed to facilitate Ø int. 10 mm (3/8”) hose
    plug in.
  • 2 inlet holes Ø 24 and 21 mm

High Resistance

  • Oil and acid resistant float.
  • Mechanical structure resistant to shocks.

Features and Benefits

  • Can endure acidic condensate pH > 2.5
  • Oil & acid resistant flow
  • Low sound level: ≤ 45 dBA
  • Easily removable tank for simple maintenance
  • Discharges condensate up to 23′

Kit Content

  •  One-piece centrifugal pump with tank (0.5L).
  • Integrated barb end check valve Ø ext. 10 mm (3/8”).
  • Power cord (1m, Bare ends – L, N, G).
  • Safety switch cord (1m, bare ends).
  • Ø10 mm to 6 mm (3/8” to ¼”) adaptor for clear tubing.
  • 2 screws + 2 plugs.

Sauermann #Si-1805 Specifications

Sauermann #Si-1805 Applications

Restrictions and Compliance

Additional information

Dimensions 10 × 10 × 6 in


30 days




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