Re: Stus-List Zinc in heat exchanger, Yanmar 3JH2e

2017-06-27 Thread Bruce Whitmore via CnC-List
Thanks Josh and all, Very helpful.  I can rest my anxious mind now...  :^)   Bruce Whitmore (847) 404-5092 (mobile) bwhitm...@sbcglobal.net From: Josh Muckley via CnC-List To: C&C List Cc: Josh Muckley Sent: Tuesday, June 27, 2017 1:50 PM Subject: Re: Stus-List Zinc in

Re: Stus-List Zinc in heat exchanger, Yanmar 3JH2e

2017-06-27 Thread Josh Muckley via CnC-List
The heat exchangers are made of a copper-nickel alloy which is also commonly used for all types of saltwater interfaces in the power generation and military industries. No anodes are required. Anodes are required in a raw water cooled engine because there is no way to prevent the saltwater from t

Re: Stus-List Zinc in heat exchanger, Yanmar 3JH2e

2017-06-27 Thread Alan Liles via CnC-List
I went through this when I first got my 37/40. Apparently the metallurgy of the exchanger precludes the need for zincs. In any case I've never found any on my 3JH2E. Cheers, Al > On Jun 27, 2017, at 5:51 AM, Bruce Whitmore via CnC-List > wrote: > > Hello all, > > I think I know the answer