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Camper_Jeff___K's avatar
Camper_Jeff___K
Navigator
Feb 25, 2026

Dealing With Coolant System Pressure and Temperature

VIDEO Dealing With Coolant System Pressure And Temperature  VIDEO The concept is to cool and condense steam heading for the Degas Bottle, back into liquid to lower pressure, reducing the chance of o...
bigfootford's avatar
bigfootford
Nomad III
Feb 26, 2026

Hope you get this resolved.  I left a note on your tube page about my experience with cavitation caused an aftermarket coolant pump impeller clearance to the housing.  

I see that you have a picture of what looks like the pump impeller.

Jim

Camper_Jeff___K's avatar
Camper_Jeff___K
Navigator
Feb 28, 2026

I'm going to try EVANS waterless antifreeze.  Has a boiling point of 260-280. Supposed to be strongly cavitation resistant.  High boiling point means less expansion, no boilovers. 50.00 or so a gallon x 3.

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