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. The SI1850 tolerates charged, high temperature and acidic condensates (pH>3.4) produced by gas condensing boilers BENEFITS Built in large volume (3.8 l) tank Thermal protection: 135°C Large discharge head