Pump body: cast iron Motor bracket: aluminum (75~100), cast iron (150~200) Impeller: brass Mechanical seal ceramic-graphite-NBR Motor shaft: steel AISI 416 (75~100), 0.74Kw steel AISI 303 hydraulic parts (150~200) Liquid temperature: 0 – 50 C Operating pressure: max 8 bar 2 poles induction motor 3~230/400V-50Hz 1~ 230V-50Hz Insulation class: F Protection degree: IPX4 Experience efficient water transfer with the Pentax Centrifugal Water Pump 1HP – AP100-4/01. Designed for reliability, this pump is ideal for various water supply applications, from residential to agricultural. The 1HP motor ensures consistent performance, while the centrifugal design facilitates the smooth flow of water. Pentax\’s commitment to quality guarantees durability, making it a trustworthy choice for your water pumping needs.