New Si-20 condensate pump:
So discreet you'll notice it

si-20 size

Fits discreetly inside the air conditioning unit

The Si-20 sets a new record for its slim casing design, allowing it to easily fit inside any type of air conditioning unit or lineset cover. Offering best-in-class performance and sound levels for a mini pump of its size, this model delivers unmatched reliability. The patented piston pump technology, which offers a high degree of energy efficiency, is designed to remove condensates from air conditioning units of up to 20 kW.

installation facile
Installation inside the unit


test 2


test 3

For AC units up to 20 kW


Highly reliable

Next-gen core pump system

The integrated next-gen core pump system is much more compact than its predecessor without compromising on the cutting-edge performance of Sauermann’s patented piston pump technology, which has a proven track record of efficiency stretching back over 12 years. The result is a model that delivers record condensate removal capacity for its class: up to 20 litres per hour.
si-20 compo

More about the New Si-20 condensate pump

  • Compatible with all market-standard air conditioning units
  • Operates at just 19 dBA, delivering a record power-to-noise ratio
  • The slimmest mini pump money can buy: cross-section of just 27 x 27 mm
  • Built to withstand any type of environment

We're here to help