Condensate lift pump SI-20- SAUERMANN - SI20CE02UN23
  • Condensate lift pump SI-20- SAUERMANN - SI20CE02UN23
  • Condensate lift pump SI-20- SAUERMANN - SI20CE02UN23

Condensate lift pump SI-20- SAUERMANN - SI20CE02UN23

SI20CE02UN23/SR
€124.01
Quantity

Delivery expected from 2026-09-29

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For discreet installation inside the air conditioning unit.

Application:

-> Wall-mounted air conditioning unit up to 20 kW

Characteristics:

- Complete silence:

-> Record power-to-noise ratio of 19 dB(A).

-> Noise levels well below those of even the quietest air conditioning units.

-> Insulating foam on the tube supplied to reduce vibrations.

- Reliability and environmental sustainability:

-> Resistant to all types of environments.

-> Can drain condensate containing small particles.

-> Designed to replace most mini-pump models on the market.

-> Designed for easy dismantling to encourage the recycling of plastics and components.

- Easy installation:

-> The slimmest mini pump on the market (cross-section 27 × 27 mm).

-> Can be integrated into all air conditioning units on the market.

-> Can be inserted into ducts and secured to refrigeration pipes using four side attachments for clamp collars.

-> Connect and disconnect the detector with a single click on a remote socket to make installation and servicing easier.

-> Accessories supplied to simplify installation (fastenings, mounting plates, pre-fitted air vent, etc.)

- Exceptional power:

-> Record size-to-power ratio (maximum flow rate of 20 litres per hour), for air conditioning units up to 20 kW. Patented, highly efficient piston pump technology.

-Compliance with standards: CE, EAC, UKCA

Kit contents:

-> Piston pump with a 1.5 m power cable: 2 power supply wires, 2 wires for the safety contact.

-> 1 detector unit (SI2958, 1.5 m power cable).

-> Clear PVC tube, int. Ø 6 mm – L 60 mm, pre-fitted with a ‘Drain Safe Device’ connector.

-> PVC pipe int. Ø 6 mm – L 0.63 m, fitted with insulating foam.

-> Detector block installation kit: 90° bend, int. Ø 15 mm x L 152 mm, vent pipe int. Ø 4 mm x 75 mm, fastening rail, adhesive, 3 Rilsan collars 2.5 x 200 mm and 1 fastening kit.

Features of product: CONDENSATE LIFT PUMP SI-20- SAUERMANN - SI20CE02UN23

Package Weight (kg)
0.54
Package Height (m)
0.074
Package Width (m)
0.17
Package Length (m)
0.17
Flow Rate (l/h)
20
Decibels (dB(A))
19
Specifications
Hauteur refoulement max. 10m
Dimensions (mm)
L180 x l27 x H27
Power Supply / Voltage
230V 50Hz 14W
Insulation
double
Number
1
Origin
Fabriqué en France
Norme
CE
Protection
IPX2
Power (W)
14

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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