Rheem Incoloy HWC Element 255mm Black SKU: 326175 MODEL: 319101 Error. try again later You've successfully joined the club $ 69 .95 each or 4 interest free payments of $17.49 with More info × Mitre 10 SAvailable at selected stores. Check your local store for details Variants A single blade 2000 Watt Incoloy element for low and high pressure hot water cylinders in hardwater environments. Features and benefits Incoloy - suitable for use in hardwater environments. 1 1/4 inch BSP boss. 230/240 Volt. 255mm Penetration. Single blade, foldback style 3000 Watt.