OSNA catalogue 2026 EN

SKT / SKB / SKI PUMPED MEDIA Fresh water, drinking water, boiler feed water, process water, seawater and brackish water, hot water, condensate, Fuels, brines, lyes, etc. MATERIALS Depending on the requirements of the pumped medium or customer specifications, available in grey cast iron, ductile cast iron, bronze, cast steel, or stainless steel castings. TECHNICAL DATA • Flow rate SKT up to 480 m3/h SKB up to 480 m3/h SKI up to 110 m3/h • Delivery height SKT up to 95 m SKB up to 95 m SKI up to 84 m • Speed up to 2,900 min-1 • Temperature up to 90 °C • Housing pressure up to 16 bar • Shaft seal stuffing box packing or mechanical seal* • Lubrication Rolling bearings grease-lubricated, plain bearings liquid- lubricated • Flanges Discharge nozzle: from DN 32 to DN 150 Suction flange: DIN 2533, PN 16 DIN 2532, PN 10 Pressure flange: DIN 2533, PN 16 DIN 2532, PN 10 * depending on requirement profile • High efficiency • low-noise operation • Modular system • Optimum adaptation to operating point possible • Replaceable shaft sleeves • Use of high-quality materials • Low maintenance • Service-friendly 37

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