+358(0) 535-77-100

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Herl is a German company. It is a part of the International Parker holding and produces shutoff and control valves for refrigerating industry.

Its products are:

  • Stop valves
  • Inverted valves
  • Inverted stop valves
  • Control valves
  • Mud filters
  • Service valves
  • Safety valves 
  • Three-way valves
  • Overflow valves
  • Sight holes and much more.

Herl valves are suitable for using with freons of all types, ammonia, propane, butane, helium, propylene, carbon dioxide, different brines and other refrigerants.

  • Max. Operating pressure: 25 bar or 45 bar.
  • Standard operation temperature range: -60°C up to  +160°C.
  • Made of low temperature steel, carbon steel (DIN/ ASME standard), stainless steel.
  • Straight flow/ angle flow design possible, piston prolongation, with valve handle/ valve cap
  • Joint design: welding, flange coupling, threaded coupling, welded nipple + coupling nut.
All products have certificates of conformance to Pressure Equipment Directive EU 97/23/EG, ASME TUV.




Cooltech cooperates with Herl for many years and offers drop shipments from German plant at moderate prices. You can address your request to our specialists by phone in Hamina +358 (0) 535 77 100 or by email You can also contact our regional representatives.

Production of industrial gas compressor units, compressor units, chillers, pump circulating stations, air purgers, refrigeration and freezing systems of any complexity.


Aholanmäentie 88, 49630, Hamina, Vehkajoki, Finland
+358(0) 535-77-100