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Sauermann SI1850

VAT included

The SI 1850 pump is designed to evacuate heavy and contaminated condensates. Capable of evacuating up to 1100 l/h, the SI 1850 pump is suitable for air conditioning units and industrial refrigeration displays. Strong, the SI 1850 tolerates charged, high temperature and acidic condensates (pH > 3.4) produced by gas condensing boilers


Technical Specifications

Max. flow rate 1100 l/h

Max. discharge head 10 m

Max pressure 11 m (flowrate = 0)

Mains supply 230 V~ 50 Hz - 220 W

Sound level in application at 1m (3.3ft): ≤ 66 dBA

(Measured in Sauermann acoustic lab, pump operating with water)

Detection levels ON: 81 mm, OFF: 48 mm,

Safety: 101 mm

Safety switch NC 4 A resistive – 250V

Max. condensate temperature 87 °C

Max. condensate acidity pH > 3.4 (Gas condensing boilers)

Thermal protection (overheating) 135 °C (auto-reset)

Operating conditions 100 % - Continuous duty

Protection IP20

Safety standards CE - EAC - UKCA

RoHS directive Compliant

WEEE directive Compliant

Pump dimensions L 305 x W 152 x H 257 mm

Weight (including box) 5.9 kg

2 Items


SI1850 Brochure

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