Dab Centrifugal Pump K20/41T | Model : K20/41T

INSTALLATION & USE The DAB – K20/41 Single-impeller centrifugal pump suitable for domestic, civil, industrial and agricultural systems, and for decanting, mixing and irrigation uses. Models Available: DAB – K20/41M | Single Phase DAB – K20/41T | Three Phase CONSTRUCTION Pump body and motor support in cast iron. Technopolymer impeller. Carbon/ceramic mechanical seal. Motor protection: IP 44 (IP 55 for 2,2 – 3 – 4 – 5,5 – 7,5 – 9,2 – 11 kW motors) Insulation class: F Power: 0.37 kW (P2 Nominal) 0.65 kW (p1 Max)Standard voltage: single-phase 220-240 V/50 Hz (M) three-phase 230-400 V / 50 Hz up to 4 kW included – 400 V – 50 Hz from 5,5 kW (T) Inlet and outlet: 1″ G Asynchronous, closed motor, cooled by external ventilation. Built-in  thermal and current overload protection and a capacitor permanently on in the single-phase version. For the protection of the three-phase motor it is advisable to use  a suitable overload protection complying with the regulations in force PERFORMANCE RANGE Flow rate up to  100 l/min (6 m³/h) Head up to 22m APPLICATION LIMITS Liquid quality requirements: clean, free of solids and abrasives, non-viscous, non-aggressive, non-crystallised and chemically neutral, with properties similar to water. Liquid temperature range: K 20/41, K 30/70, K 30/100, K 36/100 K 12/200, K 36/200, K 40/200 : from -10 °C to +50 °C Remainder of the range: from -15 °C to +110 °C Maximum ambient temperature: +40°C Maximum operating pressure: K 20/41, K 30/70, K 30/100, K 36/100, K 12/200, K 14/400: 6 bar (600 kPa) K 36/200, K 40/200, K 55/200, K 11/500, K 18/500, K 28/500: 8 bar (800 kPa) K 40/400, K 50/400, K 30/800, K 40/800, K 50/800, K 20/1200, K 25/1200, K 35/1200 : 10 bar (1000 kPa) Installation: fixed, horizontal or vertical position, provided that the motor is always above the pump