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Search took 0.00 seconds. Search: Posts Made By: ranger58sb

Forum: Engines and Propulsion Systems

01-03-2019, 06:35

Replies: 6

How to prevent PSS seal water from freezing

Views: 2,026

Posted By ranger58sb

Re: How to prevent PSS seal water from freezing

Yeah, A/C system is different. On that, I use a transfer pump to inject antifreeze at the same time as the A/C raw water pump is running, until AF flows out both discharge ports. OTOH, If I only...

Forum: Engines and Propulsion Systems

01-03-2019, 04:41

Replies: 6

How to prevent PSS seal water from freezing

Views: 2,026

Posted By ranger58sb

Re: How to prevent PSS seal water from freezing

Our raw water system includes cooling water from the raw water pump to the shaft seals. IOW, our shaft seals are not cooled by fresh water, but rather by raw water.

When we winterize, antifreeze...

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