SoCal Jet Boats

Discussion => The No Wake Zone => Topic started by: ka0tyk on May 30, 2011, 10:36:39 PM

Title: water coming into boat from bilge pump...
Post by: ka0tyk on May 30, 2011, 10:36:39 PM
ive noticed that when my bilge pump exit hole hits a wave or my fat ass is sitting in the back on the side that water comes into the bilge thru the bilge pump... what can i do to keep this from happening?  is there a check valve or do i make like a "trap" with my hose or something?  its a rule pump.

it sucks the one thing that supposed to keep me from sinking is doing EXACTLY the opposite.
Title: Re: water coming into boat from bilge pump...
Post by: GT Jets on May 30, 2011, 10:40:50 PM
ive noticed that when my bilge pump exit hole hits a wave or my fat ass is sitting in the back on the side that water comes into the bilge thru the bilge pump... what can i do to keep this from happening?  is there a check valve or do i make like a "trap" with my hose or something?  its a rule pump.

it sucks the one thing that supposed to keep me from sinking is doing EXACTLY the opposite.

You need one of these bad boys.... http://www.jabscoshop.com/marine/pumps/bilge-pumps/bilge-pump-accessories/29295-1011-in-line-non-return-valve.htm (http://www.jabscoshop.com/marine/pumps/bilge-pumps/bilge-pump-accessories/29295-1011-in-line-non-return-valve.htm)

They do make a P-trap, but probably wont fix your problem...These cost 10$

GT

edit; sorry for the European link....my daughter uses this puter for school.... :screwy:
Title: water coming into boat from bilge pump...
Post by: lbhsbz on June 01, 2011, 07:53:39 AM
Checkvalves work great until they get a piece of
Grass or crap stuck in 'em.  I would try to simply relocate the dump well above the water line.
Title: Re: water coming into boat from bilge pump...
Post by: HDriderTH on June 01, 2011, 08:25:27 AM
OR.....just put a loop in your hose so it's above the waterline then down to your pump
Title: Re: water coming into boat from bilge pump...
Post by: sandeggo on June 01, 2011, 09:34:36 AM
From what I've seen, the bilge pump manufacturers(rule) dont want you using a check valve. Mine does the same thing. Before I put a straight open dump on mine it did it less with the 90* dump. The trade off is a cleaner transom at the end of the day
Title: Re: water coming into boat from bilge pump...
Post by: ka0tyk on June 01, 2011, 09:56:09 AM
From what I've seen, the bilge pump manufacturers(rule) dont want you using a check valve. Mine does the same thing. Before I put a straight open dump on mine it did it less with the 90* dump. The trade off is a cleaner transom at the end of the day

after googling it appears that theres like a us coast guard "please dont do this" against check valves on bilge pumps.  probably for that very same reason that if it gets clogged or stuck, you're screwed.  ill try doing a loop upwards as high as i can go and see if that helps any.  worst case ill bring a check valve with me and toss it on in the middle of the lake.
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