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New Automatic Bilge Pump or add a Float Switch?

Printed From: CorrectCraftFan.com
Category: General Correct Craft Discussion
Forum Name: Common Questions
Forum Discription: Visit here first for common questions regarding your Correct Craft
URL: http://www.CorrectCraftFan.com/forum/forum_posts.asp?TID=38326
Printed Date: November-24-2024 at 11:58am


Topic: New Automatic Bilge Pump or add a Float Switch?
Posted By: Alex47
Subject: New Automatic Bilge Pump or add a Float Switch?
Date Posted: March-27-2016 at 7:52pm
I'm planning on renting a boat slip for 1-2 months in the summer and keeping the boat in the water. What are your opinions on automatic bilge pumps and float switches? My existing pump is activated by a switch on the dash manually turning it on/off and works fine.

1) Should I just add a float switch to my existing pump? I've read several opinions/reviews about float switches getting stuck in the down position (thus not activating the pump when needed) or getting stuck in the up position (killing the battery and/or killing the pump). Does anyone have a recommendation for a decent reliable float switch?

OR

2) Should I buy a new automatic bilge pump? There are 2 variations; one that has a float switch and comes with the down falls described above, and one that is on a timer and senses for water by cycling every 3 minutes.

Opinions? Product recommendations?





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http://www.correctcraftfan.com/diaries/details.asp?ID=5444&sort=&pagenum=1" rel="nofollow - 1977 Ski Tique



Replies:
Posted By: JPASS
Date Posted: March-27-2016 at 9:44pm
We added a float switch to ours and it worked great. Never had an issue with it sticking.






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'92 Correctcraft Ski Nautique


Posted By: Gary S
Date Posted: March-27-2016 at 11:43pm
I cannot speak about the newer boats but my 95 has the factory provided Water Witch system. Seems to work but I don't leave it in overnight

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http://www.correctcraftfan.com/diaries/details.asp?ID=1711&sort=&pagenum=1&yrstart=1966&yrend=1970" rel="nofollow - 69 Mustang HM SS
95 Nautique Super Sport


Posted By: AAM196
Date Posted: March-28-2016 at 2:06am
I wouldn't leave a boat in water w/o one.


Posted By: phatsat67
Date Posted: March-30-2016 at 11:10am
The auto pumps are pretty cool but you don't want to leave it more than a couple weeks or if the battery isn't questionable. They cycle no matter what where as a float switch will only run when there is water present. So long term storage would be better with the float switch.


Posted By: Duane in Indy
Date Posted: March-30-2016 at 12:54pm
I am using a pump with the float switch you show. I have a toggle switch that is three position. UP is On manual, Center is On float, Down is Off.   Simple diode in line and use
SPTT switch. Really easy, I can post schematic if interested

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Keep it as original as YOU want it
        1978 Mustang (modified)


Posted By: 74Wind
Date Posted: March-30-2016 at 1:11pm
My dash switch does not operate which I need to troubleshoot. Pump works fine, float works, and if I wanna manually activate it i just lift the float. Any wiring schematics on external float switch type assembly would be appreciated.

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1974 Southwind 18
1975 Century Mark II


Posted By: Duane in Indy
Date Posted: March-30-2016 at 1:30pm
Originally posted by 74Wind 74Wind wrote:

My dash switch does not operate which I need to troubleshoot. Pump works fine, float works, and if I wanna manually activate it i just lift the float. Any wiring schematics on external float switch type assembly would be appreciated.


Am on road to a drag race in Texas and can't send pics from iPad. Back in town Tuesday and would be able to forward then Duane

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Keep it as original as YOU want it
        1978 Mustang (modified)


Posted By: Hollywood
Date Posted: March-30-2016 at 1:47pm
What do you need a schematic for? Pump power goes through float (switch) then dash (switch). Activate the dash switch and it'll pump when float raises. Some pumps have a direct on power wire too, like my 88. It has auto and manual switches at the dash. For boats with only 1 dash switch I'd wire it like above, auto mode only. It's been a while since I futzed with a bilge pump but am I over simplifying this?


Posted By: C-Bass
Date Posted: March-30-2016 at 1:52pm
Originally posted by Hollywood Hollywood wrote:

It's been a while since I futzed with a bilge pump but am I over simplifying this?


No

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Craig
67 SN
73 SN
http://www.correctcraftfan.com/diaries/details.asp?ID=6103" rel="nofollow - 99 Sport
85SN


Posted By: TRBenj
Date Posted: March-30-2016 at 1:59pm
^^agreed

If you need a schematic to troubleshoot a bilge pump, you may want to consider bringing it to a mechanic.


Posted By: Duane in Indy
Date Posted: March-30-2016 at 2:05pm
Originally posted by Hollywood Hollywood wrote:

What do you need a schematic for? Pump power goes through float (switch) then dash (switch). Activate the dash switch and it'll pump when float raises. Some pumps have a direct on power wire too, like my 88. It has auto and manual switches at the dash. For boats with only 1 dash switch I'd wire it like above, auto mode only. It's been a while since I futzed with a bilge pump but am I over simplifying this?


On my boat I only wanted one switch to do auto and manual both. I wanted the down position to be off rather than a center off switch. Your way would work also if you wanted two switches.

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Keep it as original as YOU want it
        1978 Mustang (modified)


Posted By: Hollywood
Date Posted: March-30-2016 at 2:09pm
So if your switch s on/off/on and you could have wired it just like boats with 2 separate switches? Are there not on/on/off switches available? Am I out to lunch?


Posted By: Duane in Indy
Date Posted: March-30-2016 at 2:19pm
Originally posted by Hollywood Hollywood wrote:

So if your switch s on/off/on and you could have wired it just like boats with 2 separate switches? Are there not on/on/off switches available? Am I out to lunch?


I wanted all my switches to be OFF in down position. Finding a On/On/Off switch is hard to find. Only a SPTT switch will work (that I know of)

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Keep it as original as YOU want it
        1978 Mustang (modified)


Posted By: desertskier
Date Posted: March-30-2016 at 2:20pm
http://lib.store.yahoo.net/lib/kingpumps/RUL-CTL-Foat-Switch-Manual.pdf" rel="nofollow - Schematic is on page 21

SPTT switch makes sense but what is the diode for? Current protection?


Posted By: 8122pbrainard
Date Posted: March-30-2016 at 2:22pm
Jeff,
Get the VOM out or as others have suggested get a mechanic. Are there 2 or 3 wires coming out of your bilge pump?

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/diaries/details.asp?ID=1622" rel="nofollow -

54 Atom

/diaries/details.asp?ID=2179" rel="nofollow - 77 Tique

64 X55 Dunphy

Keep it original, Pete
<


Posted By: Duane in Indy
Date Posted: March-30-2016 at 2:29pm
Originally posted by desertskier desertskier wrote:

http://lib.store.yahoo.net/lib/kingpumps/RUL-CTL-Foat-Switch-Manual.pdf" rel="nofollow - Schematic is on page 21

SPTT switch makes sense but what is the diode for? Current protection?


Original design was to run two pumps. No diode needed for single pump

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Keep it as original as YOU want it
        1978 Mustang (modified)


Posted By: Alex47
Date Posted: March-30-2016 at 2:34pm
Thanks for the input. I'm leaning toward the float switch option.

I like the 3 position switch idea. Can you post a link to where I can find that switch?

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http://www.correctcraftfan.com/diaries/details.asp?ID=5444&sort=&pagenum=1" rel="nofollow - 1977 Ski Tique


Posted By: 74Wind
Date Posted: March-30-2016 at 2:47pm
Should have been more descriptive I guess. while at it thought I might compare all the spaghetti under dash to an overall schematic if there is such a thing for my year/model. Never mind......

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1974 Southwind 18
1975 Century Mark II


Posted By: forvicjr
Date Posted: April-13-2016 at 12:58am
I have two pumps, one 500gph and one 800gph. Yes im paranoid, my boat is foamless. Both will activate via the switch. One has a float switch connected to constant power which overides the the switch and will activate when bilge water is present.

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“Tact is the ability to step on a man's toes without messing up the shine on his shoes.” ― Harry S. Truman


Posted By: Duane in Indy
Date Posted: April-13-2016 at 5:51am
Originally posted by Alex47 Alex47 wrote:

Thanks for the input. I'm leaning toward the float switch option.

I like the 3 position switch idea. Can you post a link to where I can find that switch?

Alex , sorry for the delay. SPTT switch is an ON/ON/ON switch that you can leave one of the ON positions disconnected. I leave the down position disconnected that way at a glance I know that all switches down are OFF. Ebay has at least one toggle type.
Carling #2GE54 ON/ON/ON

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Keep it as original as YOU want it
        1978 Mustang (modified)


Posted By: Siveck
Date Posted: April-24-2016 at 12:42am
I installed the switch years ago like the one pictured in an above post but it had buoyancy issues in choppy water. Long story short, after nearly sinking overnight, I zip tied a keychain float to the switch lever and it has worked very well since. I just wired it inline with the current wiring. On at the dash and wait for the float. Simple.

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1975 Ski Nautique
"Small Letter Boat"


Posted By: 8122pbrainard
Date Posted: April-24-2016 at 2:31pm
Originally posted by Siveck Siveck wrote:

I installed the switch years ago like the one pictured in an above post but it had buoyancy issues in choppy water..

Anthony,
Whos brand float switch did you use and what was the buoyancy issue in choppy water? Was the problem short cycling with the choppy water? I've used several of the Rule switches and they have plenty of hysteresis preventing the short cycle. It would be great to know the brand of switch you used so I and others can avoid the problem you encountered.

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/diaries/details.asp?ID=1622" rel="nofollow -

54 Atom

/diaries/details.asp?ID=2179" rel="nofollow - 77 Tique

64 X55 Dunphy

Keep it original, Pete
<


Posted By: Siveck
Date Posted: April-25-2016 at 12:55am
It was the Rule brand and yes, it was short cycling. However, that was almost ten years ago and the design could have been improved since then.

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1975 Ski Nautique
"Small Letter Boat"


Posted By: DayTony
Date Posted: April-25-2016 at 5:02am
In the fish which i keep on mooring, I run a rule 1500 main pump on the rule super switch which i change out at the beginning of every season. The backup is a rule automatic 750 forwar the engine for emergency. I also have a second 1500 on standby ready to crimp on if needed in an emergency.
Both pumps are wired on a completely separate switch and circuit altogether. this way any failure with one will not effect the other.
A friend's boat almost sunk because his high water alarm shorted and blew the fuse. Well the bilge pumps were on the same circuit and high water alarm never sounded, pumps never activated. Luckily he noticed his economy was wayyyy down. popped the hatch and water was almost over the engine. some scary stuff.
the following weeekend I rewired my entire bilge pump circuit.

my bfn if memory serves correctly the bilge pump was wired so it would not run if the "ign" switch was off. unless my factory wiring is messed up. I have never really left it in the water always on a trailer so i never addressed that problem.
As long as your able to shut down all other electronics on the boat and still have the automatic switch fire the pump you should be good for quite a while with a fully charged deep cycle Group 27 in there.

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1988 Barefoot nautique-454


Posted By: 8122pbrainard
Date Posted: April-25-2016 at 6:34am
Originally posted by Siveck Siveck wrote:

It was the Rule brand and yes, it was short cycling. However, that was almost ten years ago and the design could have been improved since then.

Anthony,
If you ever install another Rule float switch, they have some pretty specific install guidelines such as max mounting angles and it must face forward. They also have a covered model to reduce "wave action" in the bilge.

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/diaries/details.asp?ID=1622" rel="nofollow -

54 Atom

/diaries/details.asp?ID=2179" rel="nofollow - 77 Tique

64 X55 Dunphy

Keep it original, Pete
<


Posted By: DayTony
Date Posted: April-25-2016 at 7:53am
Originally posted by 8122pbrainard 8122pbrainard wrote:

Originally posted by Siveck Siveck wrote:

It was the Rule brand and yes, it was short cycling. However, that was almost ten years ago and the design could have been improved since then.

Anthony,
If you ever install another Rule float switch, they have some pretty specific install guidelines such as max mounting angles and it must face forward. They also have a covered model to reduce "wave action" in the bilge.

actually they want it to face aft.
I always thought the covered models are more so stuff doesn't get stuck under it or on top preventing it from operating.
In the past I have had to make wedges to mount to the base of the switch to modify the on-off positioning on the float to where i wanted it.

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1988 Barefoot nautique-454


Posted By: 8122pbrainard
Date Posted: April-25-2016 at 8:12am
Originally posted by DayTony DayTony wrote:

Originally posted by 8122pbrainard 8122pbrainard wrote:


If you ever install another Rule float switch, they have some pretty specific install guidelines such as max mounting angles and it must face forward. They also have a covered model to reduce "wave action" in the bilge.

actually they want it to face aft.

Yes, my mistake. The float should face aft. Tony, thanks for the correction.

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/diaries/details.asp?ID=1622" rel="nofollow -

54 Atom

/diaries/details.asp?ID=2179" rel="nofollow - 77 Tique

64 X55 Dunphy

Keep it original, Pete
<


Posted By: Siveck
Date Posted: April-26-2016 at 12:39am
Thanks for the info. I had no idea that there were installation guidelines. I can't remember which direction it is pointing. I made a bracket and mounted that to the ski pylon thru bolt if I remember correctly. If I ever take it back off or have further issues, I can mount it correctly.


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1975 Ski Nautique
"Small Letter Boat"



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