Si-93 is a revolutionary patented system fitted with the most advanced Sauermann® technology. Specially designed to handle the condensates from supermarket refrigerated display cabinets, this unique system prevents the formation of Biofilm. The compact, ergonomic design facilitates installation under the low-slung display cabinets. Key Features: Ultraflat pump Easy opening tank cover Anti-biofilm system : revolutionary surface treatment 3 inlet points : top, right or left Can run dry