[C320-list] 'Sticky' Through-Hull Valves

[Jacob Lang]

Out of curiosity, did you use grocco? And what size thru hulls did you use for the galley? 

> On Apr 29, 2024, at 11:42, David Wellerstein via C320-list <c320-list at lists.catalina320.com> wrote:
> 
> I had a Marelon break off in my hand (sink drain) and will never use them again.  I’ve replaced them all with bronze seacocks.  
> 
>> On Apr 29, 2024, at 8:34 AM, Tony Kalish via C320-list <c320-list at lists.catalina320.com> wrote:
>> 
>> I have the Marelon through-hull valves on my 1999 Catalina 320.  I try
>> every year to lube and exercise the valves but they still bind and are
>> 'sticky'...they don't open/close smoothly.  I've been using the Marelube to
>> help keep them working, but doesn't seem to be working.  Any suggestions?
>> Anyone else have similar issues?
>