Features of Coffee Urn
- Usually made of stainless steel or aluminum
- Automatic Temperature control keep coffee hot for hours
- Able to brew between twelve to forty five cups at once
- Quick brewing, usually one minute per cup
- Heat resistant base and trim
- Some urn also have a brewing basket
- Has a lid that locks securely in place
- Dripless faucet for easy serving
- A light to indicate when coffee is ready
- Interior level marking for easy filling
- Detachable cord
- Easy clean up
Operation of Coffee Urn
- Coffee urns use percolation as their method of brewing coffee.
- Boiling water is being forced through a filter.
- The boiling water contains coffee grounds.
- The resultant coffee infuse water then drips into a receptacle.
Disadvantage of Coffee Urn
The method of coffee brewing used in coffee urn is becoming less
popular as the quality of the coffee produced is not so good as compared
to espresso coffee. Coffee urn is a machine to make coffee by recycling
used grounds and the best coffee is made with water about 30 degrees
cooler than boiling point.