Heat pump vacuum evaporators.

ENVIDEST LT DPE (250-2500) is a heat pump vacuum evaporator, it works with power supply and it has removable boiling and condensation chambers.
Particularly recommended for treatment of small amounts of effluents.

Clean water production between 250-2.500 liters/day.

Our evaporators ENVIDEST LT DPE

Main features

  • Steam boiler evaporator built in A-316 L. Completely detachable, easy to access through its inspection manhole.
  • Submerged heat exchanger (for evaporation).
  • External toroidal shape heat exchanger made of A-316 L (for condensation).
  • High efficiency main circuit with main compressor for refrigerant heating and cooling (Ecological Freon gas type R407c or R134a).
  • Supporting circuit for cooling of the vacuum circuit with compressor and instruments.
  • Cooling axial fans with automatic insertion through pressure transducer.
  • Venturi vaccum system or liquid ring  pump (depending on model).
  • Recirculation pump / download of special concentrate for dense liquids.
  • Control panel with display, to show the operating data and PLC SIEMENS integrated in the cabinet.
  • Automated cleaning system for the inside of the boiler. With cycle start from the operator.
  • Antifoam automated control and dosage system.

Optional features

  • The equipment can be supplied with the wet parts made of a material specially corrosion resistant (SAF 2507, SANICRO 28 or TITANIUM) (effluent with high levels of chloride or fluoride, etc).
  • Special version model LT DPC, for very corrosive liquids, in boilers PVDF coated and graphite exchanger or Hastelloy (special for chromic acid).
  • Remote management MODEM.
  • Other power supplies available.


Vacuum evaporator - ENVIDEST LT DPE

Technical specs

Units 250 500 750 1000 1500 2000 2500
Feed Inlet I/d 250 500 750 1.000 1.500 2.000 2.500
Nominal Capacity I/h 10 20 30 40 60 80 105
Energy Consumption W/I 150 150 150 150 150 150 150
Dimensions (LxPxH) cm 110x70x250 175x135x245 155x105x275 190x110x245 250x170x285 200x170x305 220x175x310