Liquid temperature range: 0 .. 140 °C Speed for pump data: 1420 rpm Pump housing: Cast iron EN-JL1040 DIN W.-Nr. 25 B ASTM Impeller: Stainless steel 1.4301 DIN W.-Nr. 304 AISI Maximum ambient temperature: 40 °C Rated voltage: 3 x 380-480 V Enclosure class (IEC 34-5): IP55 Insulation class (IEC 85): F