Sauermann Si-30 SI30CE02UN23 230V silent condensate drain pump for air conditioners up to 20kW

The Sauermann Si-30, part number SI30CE02UN23, is a compact and quiet piston pump designed for draining condensate from air conditioners up to 20 kW. Thanks to its patented technology, it combines high performance with extremely low noise levels (just 20 dBA), regardless of the amount of condensate being drained.

The compact design and included accessories make installation simple and versatile, whether wall-mounted, piped, or suspended. The pre-installed Drain Safe device extends the pump's life and improves its efficiency. It is ideal for residential and commercial applications where quiet operation, reliability, and a compact footprint are required.

Technical specifications:

* Code: SI30CE02UN23
* Power supply: 230 V – 50/60 Hz
* Power consumption: 14 W
* Maximum flow rate: 20 l/h
* Delivery height: up to 10 m (flow rate = 4 l/h)
* Maximum pressure: 14 m (flow rate = 0)
* Maximum suction height: 3 m
* Sound level: 20 dBA at 1 m (according to EN ISO 3744)
* Maximum condensation temperature: 35°C
* Thermal protection: 115°C (automatic reset)
* Detection levels: ON 16 mm / OFF 11 mm / Alarm 19 mm
* Safety contact: NC 8 A – 250 V
* IP protection: IP20
* Insulation class: double insulation
* Operating cycle: 100% continuous
* Certifications: CE, EAC, RoHS, WEEE
* Pump dimensions: 135 × 135 × 90 mm
* Weight with packaging: 0.48 kg

Kit contents:

* Si-30 pump with 1.5 m plug-in cable
* Detection block (SI2958) with 1.5 m cable
* PVC pipe Ø6 mm – L 1 m with Drain Safe device
* Rubber elbow, vent pipe, slide, and adhesive
* Anti-vibration plate, 6 fixing straps

Applications:

* Wall-mounted split air conditioners
* Ducted or ceiling-mounted systems
* Fan coil units