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TWL: Re: Gulf Coast F-1 Filter

AT
Al Thomason
Sat, Sep 6, 2003 5:47 PM

My solution is to use a diaphragm type pump (e.g. the Jacobs used one time
for Water pumps), then run the hose to the lowest pointinthe bilge.  I put a
bypass switch and just turn it on for a few mins to pump everything dry.

The diaphragm pumps are not hurt by running dry, but they do easily clog.
To solve this I installed a small engine strainer in the suction hose.

-al-

My solution is to use a diaphragm type pump (e.g. the Jacobs used one time for Water pumps), then run the hose to the lowest pointinthe bilge. I put a bypass switch and just turn it on for a few mins to pump everything dry. The diaphragm pumps are not hurt by running dry, but they do easily clog. To solve this I installed a small engine strainer in the suction hose. -al-
GW
Glenn Williams
Sat, Sep 6, 2003 11:15 PM

Hi Arild.
I use a Jabsco Water Puppy with the traditional strum box at the absolute
lowest point, which leaves under a quarter of an inch. But naturally I do it
manually to preclude undue wear on the impeller.
For the 'Final Solution' I have a wet and dry vac aboard which does the
carpets as well as the bilge.
Cheers
Glenn.
----- Original Message -----
From: "Arild Jensen" elnav@uniserve.com
To: "Trawler-World-List" trawler-world-list@lists.samurai.com
Sent: Saturday, September 06, 2003 10:52 AM
Subject: TWL: Bilge pumps and left overs

Has anyone  got a good suggestion for a bilge pump  style that  will suck

out

all the water instead leaving an inch or more water in the bilge when the
"float" switch shuts off.

The problem is especially bad in wide boats with relatively flat bottoms.
The standard Rule style pump with strainer starts to suck air  when the

water

depth is an inch deep.
When you add the height of the bracket  or pad the pump base is screwed

to,  you

end up with two or more inches of water the pump cannot remove.

Even just a few inches of water can amount to a considerable weight when

the

total  surface area is considered.

Regards

Arild


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Hi Arild. I use a Jabsco Water Puppy with the traditional strum box at the absolute lowest point, which leaves under a quarter of an inch. But naturally I do it manually to preclude undue wear on the impeller. For the 'Final Solution' I have a wet and dry vac aboard which does the carpets as well as the bilge. Cheers Glenn. ----- Original Message ----- From: "Arild Jensen" <elnav@uniserve.com> To: "Trawler-World-List" <trawler-world-list@lists.samurai.com> Sent: Saturday, September 06, 2003 10:52 AM Subject: TWL: Bilge pumps and left overs > Has anyone got a good suggestion for a bilge pump style that will suck out > all the water instead leaving an inch or more water in the bilge when the > "float" switch shuts off. > > The problem is especially bad in wide boats with relatively flat bottoms. > The standard Rule style pump with strainer starts to suck air when the water > depth is an inch deep. > When you add the height of the bracket or pad the pump base is screwed to, you > end up with two or more inches of water the pump cannot remove. > > Even just a few inches of water can amount to a considerable weight when the > total surface area is considered. > > Regards > > Arild > > > --- > Outgoing mail is certified Virus Free. > Checked by AVG anti-virus system (http://www.grisoft.com). > Version: 6.0.507 / Virus Database: 304 - Release Date: 8/4/2003 > _______________________________________________ > http://lists.samurai.com/mailman/listinfo/trawler-world-list > > To Unsubscribe send email to trawler-world-list-request@lists.samurai.com > Include the word "Unsubscribe" (and nothing else) in the subject or body of the message. >