Sea Land BK Twin Impeller Centrifugal Pumps. The close-coupled electric pumps with back to back impellers (with an axial balanced thrust) series BK have been designed to pump from basins or storage tanks, clean liquids, without abrasives and suspended solids, non-explosive or aggressive for the pump’s materials. Liquid temperature not higher than 35 °C for domestic use (CEI EN 60335-2-41) or 90 °C for other use, while the ambient temperature must not be higher than 40 °C. Flow rate up to ~ 30 m3/h • Heads up to~110m

TECHNICAL FEATURES

Pump body: cast iron G20 with anti-corrosive coating

Suction flange: cast iron G20 with anti-corrosive coating

Middle flange: cast iron G20 with anti-corrosive coating

Impellers: stamped brass UNI- EN 12165 for the BK series

Impellers: G20 cast iron for the BK 753/1503

Pump shaft: stainless steel Aisi 304 (Aisi 420 F for BK 100)

Mechanical seal: carbon-ceramics