Condensate lift pump SI 83- SAUERMANN - SI83CE42UN23
  • Condensate lift pump SI 83- SAUERMANN - SI83CE42UN23
  • Condensate lift pump SI 83- SAUERMANN - SI83CE42UN23

Condensate lift pump SI 83- SAUERMANN - SI83CE42UN23

SI83CE42UN23/SR
€93.23
Quantity

Colissimo Delivery expected from 2026-09-24

Available

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  • ✓ Free returns within 30 days
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Application:

  • Air conditioning unit up to 20 kW

Features:

  • 5A NO alarm contact
  • Tank volume: 2l
  • Maximum pressure (airflow): 5.7 m
  • Weight (including packaging): 2.4 kg
  • Thermal protection (overheating): Yes, 120 °C (automatic restart)
  • Protection rating: IP44
  • Internal diameter of the SAFE pH cartridge tube: int. Ø 15 - 17 mm (OD 19/32" - 5/8")
  • Can be installed underneath appliances thanks to its low profile: 129 mm height
  • 6 condensate inlets: 4 on top and 1 on each side of the tank
  • Integrated, removable non-return valve

Kit contents:

  • 1 centrifugal pump with 2-litre tank
  • 1 removable non-return valve, ext. Ø 10 mm
  • 1.8 m power cable with plug
  • Built-in safety switch, 1 m cable
  • 2 screws, 2 wall plugs
  • Multi-diameter pipe adapter for pipe diameters Ø 15/17 - 20 - 24/25 - 32 - 40 mm
  • Clear PVC tube, int. Ø 10 mm, 5 m

Safety information:
To protect yourself against electrical hazards, ensure that the unit power supply is switched off before performing any work. If in doubt, do not risk installing it incorrectly: Seek advice from a qualified professional, such as an electrician.

Features of product: CONDENSATE LIFT PUMP SI 83- SAUERMANN - SI83CE42UN23

Package Weight (kg)
2.45
Package Height (m)
0.225
Package Width (m)
0.155
Package Length (m)
0.315
Flow Rate (l/h)
700
Decibels (dB(A))
45
Specifications
Hauteur refoulement max. 5.4m
Logo Marque
SAUERMANN

Sauermann Lift Pump: Ensuring Condensate Drainage

Modern installations (condensing boilers, heat pumps, air conditioners) produce condensates that must be drained continuously. A failure in drainage can cause overflow, safety lockouts, or moisture damage. When natural drainage is not possible, the lift pump ensures the transfer of condensates to the drainage system.

Sauermann pumps are developed to meet the needs of residential settings: compact design, consistent operation, integration into technical areas, and materials compatible with acidic condensates. The choice of pump primarily depends on expected flow rate, lift height, and installation type (wall-mounted, false ceiling, duct).

Key Components for Reliable Lifting

Depending on the configuration, several elements contribute to the reliability of drainage:

  • Pump / lift module: ensures condensate transfer with an appropriate flow rate and a manometric height consistent with the piping layout.

  • Level detection system: float or sensor, it activates the pump at the right time and minimizes the risk of overflow.

  • Check valve and fittings: reduce backflow and secure drainage, especially in vertical lifting applications.

How to Choose the Right Sauermann Pump?

Before selecting a model, identify the lift height, discharge length, type of device (boiler/heat pump/AC), and installation location. A properly sized pump limits unnecessary cycles, stabilizes drainage, and reduces noise.

Technical advice: check compatibility with acidic condensates, and size the lift height according to the highest point in the path, not just the horizontal distance.

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