CENTRIFUGAL ELECTRIC PUMPS ONE IMPELLER

The close-coupled centrifugal electric pumps with one impeller series K have been designed to pump clear 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 ~ 18 m3/h
• Heads up to ~ 60

TECHNICAL FEATURES

• Pump body: cast iron G20 with anti-corrosive coating
• Motor bracket: in die casting aluminium UNI 5076 (cast iron for K 50, 150-550)
• Impeller: Techno-polymer (stamped brass UNI- EN 12165 for K 150-550)
• Pump shaft: stainless steel Aisi 304 (Aisi 420 F for K 50-100)
• Mechanical seal: carbon-ceramics

MOTOR

The control motors are asynchronous, squirrel cage-type, closed, with external ventilation

• Incorporated motor protection and capacitor always on, for single-phase models
• The motor protection for three-phase models must be installed by the customer. Equipment compliant with current standards should be used
• Class of insulation:F
• Service:S1
• Degree of protection: IP 44
• Terminal board protection: IP 54