What types of anti freeze can be used in my Eberspacher Hydronic heater? glycol ethylene or propylene?

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What types of anti freeze can be used in my Eberspacher Hydronic heater? glycol ethylene or propylene?

This question is related to Eberspacher Water Heater Header Tank Plastic 2 Outlet 5 Litre | 17742 | 292100017742.

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Answers (1)

Answered by Butler Technik's David Butler
Posted 22nd April, 2025 at 12:10 by David Butler

Eberspacher recommend that when fitted into vehicle systems the vehicle engine manufacturer recommedations for anti-freeze shoul be adhered to.

The long established and utilised Ethylene glycol, typically blue in colour, is suitable for a standalone eberspacher hydronic heater coolant circuit

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