We make your perfect water.
We make your perfect water.
Heat transfer fluids

coracon® heating protection and systems engineering
Innovative. Effective. Sustainable.

Heating protection products

coracon® HE 6: Heating protection concentrate<br/> Environmentally friendly concentrate for avoiding corrosion, improving heat transfer and stabilising the pH value.

​​​​​​​Characteristics

  • Free from nitrite, phosphate, secondary amines, borate, zinc, 2-ethylhexanoic acid
  • Anticorrosive based on OAT (Organic Acid Type)
  • Biodegradable
  • Can stabilise the pH value
  • Easy to disperse
  • Colour: clear, ochre
  • Specific weight: 1.1g/ml (DIN 51757)
  • pH value at 0.5% use concentration: approx. 8.5 (ASTM-D 1287)
  • Electr. conductivity at 0.5% use concentration: 500–600μS/cm
  • No hazardous substance, no hazardous good (water hazard class 1)

Product information as a PDF file

coracon® HE 6+: Heating protection concentrate

Concentrate completely free from molybdenum for avoiding corrosion, improving heat transfer and stabilising the pH value.

​​​​​​​Characteristics

  • Free from nitrite, secondary amines, borate, molybdenum, 2-ethylhexanoic acid
  • Anticorrosive based on OAT (Organic Acid Type)
  • Biodegradable
  • Can stabilise the pH value
  • Easy to disperse
  • Colour: clear
  • Specific weight: 1.1g/ml (DIN 51757)
  • pH value at 0.5% use concentration: 8.3±0.15 (ASTM-D 1287)
  • Electr. conductivity at 0.5% use concentration in VE water: approx. 600μS/cm
  • No hazardous good, no hazardous substance
  • Water hazard class: WHC 1

Product information as a PDF file

coracon® HE 6 FM: Low-salt, conductance-reduced heat transfer fluid

Environmentally friendly heat transfer medium based on VE water.

​​​​​​​Characteristics

  • Free from nitrite, phosphate, secondary amines, borate, zinc, 2-ethylhexanoic acid
  • Anticorrosive based on OAT (Organic Acid Type)
  • Biodegradable
  • Can stabilise the pH value
  • Does not disperse
  • No frost protection
  • Colour: clear
  • Specific weight: 1.0g/ml (DIN 51757)
  • pH value: approx. 8.5 +/- 0.3 (ASTM-D 1287)
  • Electr. conductivity: approx. 65μS/cm +/- 10μS/cm
  • Burning point (°C): > 100 (ASTM-D 51758)
  • No hazardous good (water hazard class 0)
  • No hazardous substance

Product information as a PDF file

coracon® VE 9: Heating protection concentrate for a low-salt mode of operation

Environmentally friendly heating protection concentrate free from molybdenum for avoiding corrosion and stabilising the pH value.

​​​​​​​Characteristics

  • Free from nitrite, phosphate, secondary amines, borate, zinc, molybdenum, 2-ethylhexanoic acid
  • Anticorrosive based on OAT (Organic Acid Type)
  • Biodegradable
  • Can stabilise the pH value
  • Does not disperse
  • Colour: clear, light yellow
  • Specific weight: 1.039 ± 0.004g/ml (DIN 51757)
  • pH value: 8.60 ± 0.2 (ASTM-D 1287) (at 0.5% use concentration)
  • Electr. conductivity: approx. 65μS/cm (*) (at 0.5% use concentration)
  • No hazardous good, no hazardous substance
  • Water hazard class: WHC 1

Product information as a PDF file

coracon® HF 6: Heating antifreeze

Environmentally friendly heat transfer fluid and antifreeze for water-based heating systems

​​​​​​​Characteristics

  • Free from nitrite, phosphate, secondary amines, borate, silicate, 2-ethylhexanoic acid
  • Anticorrosive based on OAT (Organic Acid Type)
  • Biodegradable
  • Colour: clear, slightly yellow
  • Antifreeze based on: 1.2-propanediol
  • Specific weight: 1.05g/ml (DIN 51757)
  • pH value (1:1 with neutr. water): 7.5–8.5 (ASTM-D 1287)
  • Heat conductivity (at 20°C): 0.22W/m*K
  • Boiling point (°C): > 138 (ASTM-D 1120)
  • Burning point (°C): > 100 (ASTM-D 51758)
  • No hazardous good—water hazard class 1

Product information as a PDF file

coracon® CLEAN: Heating system cleaning agent

Mobilising and dispersing loose components in heating systems as a preparatory measure to sustainably clean the overall system.

​​​​​​​Characteristics

  • Free from nitrite, phosphate, secondary amines, borate, zinc
  • Biodegradable
  • Highly dispersing
  • Dosing: > 0.2 vol-%–0.4 vol-%
  • Temperature-resistant: up to 150°C
  • Colour: clear, ochre
  • Specific weight: 1.147 ± 0.015 g/ml (DIN 51757)
  • pH value: 9.8 ± 0.3 (ASTM-D 1287)
  • Burning point (°C): > 100 (ASTM-D 51758)
  • No hazardous good, no hazardous substance
  • •Water hazard class 1

Product information as a PDF file

coracon® PH 9: pH value regulator

Environmentally friendly and biodegradable fluid for lowering the pH value of hot water heating systems inhibited using coracon® VE 9 or coracon® HE 6.

​​​​​​​Characteristics

  • Free from nitrite, phosphate, secondary amines, borate, zinc, molybdenum, 2-ethylhexanoic acid
  • Product based on OAT technology (Organic Acid Type)
  • Biodegradable
  • Can lower the pH value
  • Does not disperse
  • Colour: clear, yellowish
  • Specific weight: 1.00 g/ml (DIN 51757)
  • pH value: 3.0 ± 0.1 (ASTM-D 1287) (at 0.5% use concentration)
  • No hazardous good, no hazardous substance
  • •Water hazard class: no-WHC (non-hazardous to water)

Product information as a PDF file

coracon® HEIWA: Heating water analysis

Substantiated laboratory analysis of heating water with detailed analysis report and recommended action.

Fresh water parameters

  • pH value
  • Total hardness
  • Carbonate hardness
  • Electrical conductivity
  • Iron
  • Copper
  • Aluminium
  • Molybdenum

Product information as a PDF file

Heating water parameters

  • pH value
  • Total hardness
  • Carbonate hardness
  • Electrical conductivity

Product information as a PDF file

Systems engineering

coracon® SLIMY 2: Handy filtration system for cooling and heating circuits

For filtering dirt and silt without downtimes and without draining the circuit water.

coracon® SLIMY 8: Mobile filtration system for cooling and heating circuits

For filtering dirt and silt without downtimes and without draining the circuit water.

Characteristics

Electrical system:

  • Connected value: 220V–250V 50Hz
  • Motor power: 0.36kW
  • Motor speed: 2900rpm
  • Protection class: IP 54

Filtration

  • Maximum filter throughput: 8 m³/h
  • Filter fineness: optionally 1μm, 15μm or 40μm
  • Filter surface: 1.7m²
  • Max. operating pressure: 6 bar

Connections

  • Inlet: Ball valve 1“
  • Outlet: Ball valve 1“

Product information as a PDF file

coracon® SALTY 7: Mobile softening and desalination

Producing soft water and/or fully desalinated water from the existing drinking water system for the filling of heating systems.

Characteristics

  • Min. flow pressure 2 bar
  • Max. system pressure 8 bar
  • Max. water temperature 60°C
  • Max. ambient temperature 40°C
  • Raw and soft water connection 3/4“ AG
  • Amount of interchanger resin 25L
  • Max. interchange output 6800L VE water (assumed raw water quality < 10°dH)

Product information as a PDF file

coracon® CARE: Cleaning and rehabilitation of heating and cooling systems

Efficient and sustainable rehabilitation of heating systems without downtimes

Kenndaten

coracon® KAPU 5: Canister filling pump

Compact electro-magnetically driven oscillating-arm piston pump for the filling of heating systems with anticorrosive or cleaning fluids.

Characteristics

  • Power supply: 230V, 50Hz, 50VA
  • Protection class IP 64
  • Cable length: 3m
  • Weight: 2.3kg
  • Pump dimensions: Diameter: 56 mm, height: 220 mm
  • Pressure connections: ¾“ union nut
  • Canister connection: DIN 61
  • Pump output: 27L/h at 2.5 bar, max. pressure 5 bar

Product information as a PDF file

coracon® FP 1: Flushing and filling system

Handy filling pump for flushing and filling solar and heating systems with water/glycol mixes.

Kenndaten

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Service Center

We can help quickly and competently.

Your contact: 
Ronald Klukas
Head of Heat Transfer Fluids Competence Center
Phone: +49 89 899 369 12
E-mail: r.klukasaqua-concept-gmbh.eu