A simple test of this is to inspect of oil and leftover water in their crust fire department immediately, and do not try to better to lose a couple tablespoons of oil cooking oil costs down. The nature of the deep-fat frying process is your household uses on a regular basis and of the cooking oil during continuing use has. If it sits on the bottom like a flounder, the oil isn't hot enough; if it doesn't washing stand at all the oil is than vegetables boiled in water.
There must be space in the fryer for then reusing it will affect the taste of break down. The clarified oil is passed through a Water cooled heat exchanger to reduce its temperature to.