Liquid Mixing Tanks

Double-walled heated mixing tanks and high-speed liquid homogenizers for creams, lotions, shampoos, syrups and sauces; from 150 to 10,000 litres.

Heated mixing tank or homogenizer?

A heated mixing tank keeps the product at a set temperature, or cooks it, while a geared agitator circulates it continuously; it suits easily blended products such as syrups, sauces, dairy products and liquid detergents. A heated liquid homogenizer adds a high-speed rotor head: it breaks the oil and water phases into tiny droplets and creates a smooth, glossy structure that does not separate in products such as creams, lotions and shampoos.

Models and capacities

ModelSeriesStandard capacities
Heated mixing tankKP-ISK150, 500, 1,500 and 3,000 L
Heated liquid homogenizerKP-ISK150, 1,000 and 1,500 L
Heated liquid homogenizerKPSH250, 500 and 5,000 L
Industrial liquid homogenizerKP-SH10,000 L

Motor power is determined by the capacity and the viscosity of the product; for example, the 500 litre heated mixing tank uses 11.2 kW and the 1,500 litre model 18 kW of total power. Volumes not listed are built to order.

How does the heating system work?

In the KP-ISK series the vessel is double-walled. A water or oil bath between the two walls transfers heat to the product indirectly and evenly, so the product does not burn, stick to the bottom or lose its properties. A thermostat-controlled heating unit keeps the temperature constant, and an insulated outer jacket reduces energy loss. KPSH series homogenizers also homogenize the product while heating it, giving a smooth blend in cream and gel products.

Equipment and options

  • Material: Product-contact surfaces in AISI 304 stainless steel, AISI 316 on request.
  • Mixing: Geared agitator motor; speed adjustable by inverter from water-thin to cream-like products.
  • Homogenization: High-speed rotor head that breaks up agglomerates quickly.
  • Vacuum: Optional vacuum system to prevent foaming and air bubbles.
  • Controls: Control panel for speed, temperature and time; optional level sensor.
  • Discharge and cleaning: Bottom drain valve and optional CIP cleaning system.

Which products is it suitable for?

Models of 150–500 litres suit boutique cosmetics production, while capacities of 5,000 litres and above suit industrial shampoo and liquid soap production. To hold the prepared product or feed it to the filling line, see our stainless steel storage and mobile process tanks. We explain how a heated homogenizer works in detail in our article on the 150 litre heated liquid homogenizer.

Share your product formulation and target batch size with us to request a quote.