Agitated Thin Film Evaporator (TFE) Manufacturers

A Thin film evaporator (TFE) consists of two major assemblies – jacketed shell and a rotor assembly which rotates at high speed inside the shell.

The feed enters evaporator at top, tangential to shell and gets distributed along the shell by the distributor. The rotor blades spread the feed evenly on the heated surface into a thin film and further agitate the film.

Heating medium passing through the jacket evaporates the volatile component in feed. The vapor generated flow counter currently to feed and gets cleared in entrainment separator before leaving through vapor nozzle. The concentrate product comes out at bottom.


  • Residence time of few seconds, hence very useful for heat sensitive product.
  • Single pass evaporation without re-circulation and or degradation.
  • Scaling on heat transfer surface is avoided due to intense agitation of film. Good turn down capability.
  • Low product hold up.
  • Operating pressure upto 1 mbar(a)
  • Different rotors can be used to suit application.


  • Product concentration of heat sensitive products in bulk drugs, fine chemicals, agrochemicals and specialty chemicals.
  • Re-refining of lubricating oil & transformer oil.
  • Vacuum distillation of fatty acids, amines and esters.
  • Concentration of oleo-resins & plant extracts. Stripping of monomers and silicon oils.
  • Recovery of solvent and product from residue.
  • Recovery of glycerin from residue.
Agitated Thin Film Evaporator

Economy Refrigeration Pvt. Ltd. is a leading company of lobe blower manufacturers in Mumbai, India known for producing state of the art products for the extensive industrial market in India. As a company that has been designing and developing twin lobe air blowers and tri lobe roots blowers for many years now, we have mastered the art and craft of producing state of the art products that deliver high quality output with lower input. Each of these devices comes with a robust motor. Additionally, the devices are equipped with a wide range of distinct features that make them indispensable in the industrial sector of India. These include sturdy design, duty operation, reduced noise, reduced vibrations and pulsations, as well as minimal maintenance and longer bearing life.

Being one of the most reputed Lobe Blower manufacturers in Mumbai, India with an extensive experience in the industry, our professionals are well aware of the various technical requirements and expectations of the clients which make it possible for them to create top quality products. Each of the products that are developed by us is tested for the highest level of efficiency before they are approved for being sold to the clients. Our experts can also deliver customized support to their clients to improve their overall technical proficiency with these machines. It is factors such as these that make us the number one companies of Lobe blower manufacturers in Mumbai, India.

15 Years Of Experience In The Industry.

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