electric water pumps?

customtouch

Active member
Does anyone here use or had any experiences with using electric water pump systems for cooling their engines instead of the cam driven pumps. My boat had a Jabsco "water puppy" electric pump set up in it and I am looking into going back with it. I bought the boat minus the engine so I don't know how well it worked. The pump is rated at 470GPH but there is no info on how much a cam driven pump puts out. I want to be sure that this will keep the engine cool. 
 

73 Sanger Flat

Active member
Nitro Neil on the board runs one on his V-Drive . Might contact him .

I thought about running one also , but I have the Magnam Flow cam driven pump and it works great ..
 

MikeV-Drive

New member
customtouch said:
Mike said:
I run A CSR electric pump on my V-Drive and it works perfect runs around 120
[/quote


What is a CSR pump and do you know what the GPH is?

900C - CSR Electric Water Pumps
   
CSR #170-900C
Billet Aluminum Electric Water Pump
BB-Chevy 396-454 & 502
Clear Anodize Finish

 
 

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customtouch

Active member
I am  concerned with keeping fairly modified 540 cool. It seems my engine builder is wanting to get a little more carried away than originally planned. How raticle were the engines that these electric pumps were used on? 
 

73 Sanger Flat

Active member
Can this pump self prime from the lake ? I know the Jabsco Water Puppy can to like 4 ft above the water line . and I know the Magna Flow Cam driven can , I know the Magna Flow will have plenty of water for any engine . I actually change mine impellor out from a 1 inch to a 3/4 inch to cut some of the water down on the Magna Flow cam driven pump .. ..


Mike said:
customtouch said:
Mike said:
I run A CSR electric pump on my V-Drive and it works perfect runs around 120
[/quote


What is a CSR pump and do you know what the GPH is?

900C - CSR Electric Water Pumps
   
CSR #170-900C
Billet Aluminum Electric Water Pump
BB-Chevy 396-454 & 502
Clear Anodize Finish
 

customtouch

Active member
Self priming would be my concern with the CSR pump. I would also think it would be hard on the impeller running it dry until water gets to it since it is designed to have constant water in it. I know a cam driven pump will cool anything but I want the option (if possible) to dry fire and run without burning up the impeller. I don't want the weight or hassles of a closed cooling system either. 470 GPH is very low compared to a normal auto water pump but then again it is pumping in fresh 80*/90* water instead of recirculating 190*/210* water trying to cool it. There does not seem to be much info on the GPH of cam driven water pumps to compare to and that is why I have so many questions.
 

MikeV-Drive

New member
Will I have a 588 ci BBC in mine and Had a 500 ci 800 hp in before and it has done fine for both motors I know its not exactly right but with the Jessel on both motors i could not use my cam driven pump witch I still have just don't use, any how it dose take a min. to prime and with my v-drive it primes almost instantly when i start off and the good thing I like about it is that when I pull up to the dock I can shut the motor off and leave the pump going to cool the motor down quick.
 
Yes I run one it works great. Self priming. I will have to look what it is exactly and where I got it. I ordered it from a marine pump supply on line.
 
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