• DE
Skip navigation
  • News
  • Downloads
  • Product Center
  • Waterguide
  • Contact
Efficient water treatment systems Made in Germany
Skip navigation
  • Sectors

      "We have been relying on Herco's system technology for 19 years now and can testify to the reliability of the system technology and Herco's service..."

      Christian Kalbrunner
      Nierenzentrum Heidelberg (Head of Building Services and Energy Management)

    • Industry
      • Surface technology
      • Boiler feed water
      • Green hydrogen
      • Cooling water
      • Data centre
    • Industry further articles
      • Beverage industry
      • Dairy
      • Brewery
      • Laboratories and hospitals
      • Pharmaceutical industry
    • Medical
      • Hemodialysis
      • Endoscopy
      • CSSD
  • Solutions & Services

      The perfect water treatment solution for your needs – whether standard or customised.

    • Solutions
      • PFAS Treatment
      • Mobile Systems
      • Skid-Mounted Systems
      • Custom Systems
      • Standard Systems
    • Services
      • Regeneration and rental cartridges
      • Original-spare-parts
      • Assembly and commissioning
      • Maintenance and servicing
      • Technical support and claims
    • Services further articles
      • Trainings
      • Webinars
  • Responsibility

      Responsible practices are important for us – towards our employees, our business partners, and our environment.

    • Sustainability
      • ESG-Report 2023
    • Donations
      • Mobile water analysis in South Sudan
      • Doing something good together
      • Christmas donation 2023
      • Water hub in South Sudan
      • Donate instead of give
    • Donations further articles
      • Project for water purification
      • Kids Water Survival Bags
      • Project for water purification in Peru
      • Leben braucht Wasser e.V.
  • Company

      Our systems meet the highest technical and hygienic requirements – tested, reliable and durable.

    • Profile
      • About us
      • Careers
      • Story
Contact us
Cooling water #WaterTechnologies

Treatment for cooling water

Suitable water treatment is essential in order to operate cooling systems with the highest possible thickening and low water consumption.

Water treatment for cooling water

Waterguide Icon
Waterguide

Blowdown unit

Share

  • LinkedIn Icon
  • E-Mail Icon

What is the function of a blowdown unit?

If pure water vaporises or evaporates in water circuits it leads to a thickening or salting of the water contents. Blowdown units automatically control the salt content in the circulating water and protect cooling water circuits from water-related deposits and corrosion. The blowdown units and bypass measuring distances are for monitoring and limiting thickening in open coolant circuits and air washers.

Herco offers pre-assembled, ready-to-connect blowdown unit for automatic control of the salt content in the circulating water of cooling and humidifier circuits. Depending on the controller, the unit has lots of different settings and logging options. Up to three dosing pumps can be actuated simultaneously.

 

 

More information about blowdown technology you will find in our product center:

Product center - blowdown technology

 

Cooltrol data blowdown controller

Share

  • LinkedIn Icon
  • E-Mail Icon

Feel free to sign up for our newsletter
All company news at a glance

Thank you for signing up!

An email has just been sent to you.
Please click the link it contains to confirm your subscription.
Skip navigation
  • Imprint
  • Privacy policy
  • Terms and conditions
  • Whistleblower System
Network
LinkedIn Icon
Youtube Icon
Educate yourself
Made in Germany