Its a manual Whale Gusher.  There is no way I can see to run the line so it
is above the water line unless I run it up from under the dinette to
somewhere in the head.


On Fri, Jan 17, 2014 at 12:40 PM, Della Barba, Joe
<joe.della.ba...@ssa.gov>wrote:

> I would never want an underwater bilge pump discharge. I know this from
> waking up to knee-deep water in Rock Hall one night. Just Say No and run it
> out a normal above-the-waterline fitting!
>
>
>
> *Joe Della Barba*
>
> *Coquina*
>
> *C&C 35 MK 1*
>
> *From:* CnC-List [mailto:cnc-list-boun...@cnc-list.com] *On Behalf Of *Russ
> & Melody
> *Sent:* Friday, January 17, 2014 12:28 PM
> *To:* cnc-list@cnc-list.com
> *Subject:* Re: Stus-List Thru hull and manifolds
>
>
>
> Hi Joel,
>
> That's not a bad idea if you can fit a float type cockpit drain in the
> heads basin drain. This is from a UK supply but you get the idea.
> http://www.force4.co.uk/4585/Force-4-Cockpit-Non-Return-Drain.html
>
> Two details of importance:
> - the bilge pump goes to the large port of the Groco manifold as the
> (large) primary user, the heads basin then has to go to a smaller port and
> should have a screen at the basin to minimize fouling at the manifold
> (shavings & other hair are very real plugging concerns with an elbow
> transition to outlet.
>  - the bilge pump will REQUIRE a vented discharge loop to prevent siphon
> when idle and the internal check valve leaks-by.
>
> Another idea:
> My toilet intake passes under the heads basin. So I teed the basin drain
> into the toilet raw water supply. It works like a charm, basin drains out
> the intake trough-hull and when the toilet gets used there is good
> agitation to clear the basin drain.
> As an added bonus, being a salt water high organics boat area, before I
> leave the boat for any length of time I close toilet supply through-hull,
> half fill the basin with fresh water and pump through the toilet. When I
> get back and use the boat there is no sulphur smell in initial uses of
> toilet, sweet :)
>
>         Cheers, Russ
>         *Sweet *35 mk-1
>
>
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>
>


-- 
Joel
301 541 8551
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