Full 20 pound capacity is ideal for all casting needs. Features easy to use bottom pour valve system and adjustable mould guide for single or multiple cavity mould use. Even has special warming shelf for pre heating blocks. Powerful 800 watt heating system minimizes "spout freeze", melts cold metal in 20 minutes and brings replenished metal up to temperature quickly. Allows easy use by ladle casters. Durable industrial grade thermostat with indicator light provides accurate repeatability and temperature.