Products.

HRS is a global specialist in heat transfer. We have decades of experience in design and manufacture of heat exchangers and other components, as well as in process plants for the environmental industry and food industry, some of which are standarised as part of our product portfolio.

Among our leading products we can mention:

Corrugated tube heat exchangers.

HRS Heat Exchangers has taken the smooth tubes out of the ordinary tubular heat exchanger and replaces them by a corrugated tube. The corrugate tube has the advantage of breaking up the film layer close to the tube wall and introduces extra turbulence. The result is heat exchanger with higher heat transfer rates than normal smooth tube heat exchangers. This allows us to design more compact and more economic solutions. Corrugated tube heat exchangers can be supplied in various types of geometries for different types of applications.

  • Cutaway of a K Series heat exchanger.
  • K Series header detail

Scraped surface heat exchangers.

Imagine applications where fouling is a reason for constantly stopping the process and cleaning the heat exchanger. Imagine fluids so viscous that the result is very bad heat transfer in the heat exchanger. The solution is the Unicus scraped surface heat exchanger. It works by cleaning the tube wall constantly and the scraper movement assures high heat transfer rates. The Unicus is an ideal solution for the difficult heat transfer applications.

  • Unicus heat exchanger model HRS U 47/1 6.0 304/SAF2507: Inner-tube surface is scraped using hydraulic equipment to avoid fouling. 47 inner tubes of 6 metres long in a single pass. Inner tubes in superaustenitic stainless steel SAF2507 and shell in AISI 304. Installed in an olive industry for evaporation of 1000Kg/hour of brine. Our P/02000.
  • Unicus for pig manure evaporation

Plate heat exchangers.

The plate heat exchanger is a solution for the easier heat transfer applications. Where fouling, high pressures, particles or hygienic design are not an issue, the plate heat exchanger is a very compact and economic solution.

  • Plate heat exchangers range
  • Plate group

Piston pumps.

Many years of working with difficult heat transfer solutions in food industry have taught us that pumping without destroying product integrity is as important as the heat exchanger that comes after the pump. Reason enough for developing our piston pump which can handle very delicate and viscous food stuffs. Pumping up to very high pressure without damaging the food particles is not a problem for our pump. The pump has also been applied very successfully in heavy duty applications for other industries than the food industry.

  • Planta Carne 10To
  • BP section (catalog excerpt)

HRS Aseptic Filler Series.

One of our standarised products for the food industry is the HRS Aseptic Filler Series. With a filling throughput that ranges from 6,000 litres/hour to 12,000 litres/hour, featuring one or two filling headers, it can aseptically fill your food product at room temperature in bags from 200 litres to 1,000 litres.

  • Detail of processed diced strawberry. Pumping of such a delicate product was done by our HRS Piston Pumps. See how the dices are preserved.
  • Aseptic filler. Right header detail, view from the inside out. Rendered with Solidworks.

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HRS Heat Exchangers manufactures heat exchangers and piston pumps for the food and other industries.