- Typical capacity
- For this class of equipment, capacities commonly range from 500 litres to several thousand litres, with 1000 litres being a frequent size.
- Construction material
- Typically stainless steel (grade 304 or 316) for food contact surfaces, ensuring hygiene and corrosion resistance.
- Heating mechanism
- Commonly features internal heating coils (steam or electric) or external jackets to maintain optimal oil temperature and viscosity.
- Insulation
- Units of this type often include external insulation to improve energy efficiency and maintain stable internal temperatures.
- Agitation
- Some holding tanks may include agitators to prevent stratification or maintain homogeneity, though not always present on simple holding tanks.
- Power supply
- Heating elements, if electric, typically require a 3-phase industrial power supply (e.g., 400V, 50Hz in the UK). Steam heating requires a suitable steam supply.
- Footprint
- Dimensions vary significantly; a 1000-litre tank with a stand commonly has a diameter around 100-120cm and an overall height up to 3 metres.