GMCforum
For enthusiast of the Classic GMC Motorhome built from 1973 to 1978. A web-based mirror of the GMCnet mailing list.

Home » Public Forums » GMCnet » [GMCnet] Electric Water Pump for Engine Cooling
[GMCnet] Electric Water Pump for Engine Cooling [message #298154] Sun, 27 March 2016 13:43 Go to next message
k2gkk is currently offline  k2gkk   United States
Messages: 4452
Registered: November 2009
Karma: -8
Senior Member
I was sitting in a medical office earlier this week
waiting with my wife for her appointment.

The magazine rack had some "hot rod" magazines, so I
picked one up and looked it over, including the ads.

One particular ad REALLY caught my eye as it was for
an electrical water pump and associated system.

If one of these had been on my coach, the engine MIGHT
not have overheated and gone to knocking in the lower end!

Claimed benefits of "21st Century Engine Cooling Management":

More horsepower and torque.
Extend engine life.
Increase fuel efficiency.

Features:

No mods to factory pulleys/belts necessary
(Lower radiator hose mounting)
Lightweight aluminum construction (2.5 lbs)
2 year/24,000 mile warranty

Combine the EWP150 pump with a Davies-Craig Thermatic Fan
and Digital Control for full engine cooling management.

Phone: 909-476-6068
Fax: 909-476-2594
eMail: sales@3pConnect.com
web: www.3pConnect.com

Address:

3P Connect
8580 Milliken Av
Rancho Cucamonga, CA
91730

If this would be a valid option for our coaches, I can see
that it COULD be an engine saver in the event of thrown belts!

I guess that it would act in series with the mechanical pump,
similar to having an electric fuel pump in series with stock
pump.

What say the Jims (K, B, and Hupy) and other gurus?

From personal experience, I am DEFINITELY interested!

~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
~~ ~ D C "Mac" Macdonald ~ ~~
~ ~ Amateur Radio - K2GKK ~ ~
~ ~ Since 30 November '53 ~ ~
~ ~ USAF and FAA, Retired ~ ~
~ Member GMCMI and Classics ~
~ ~ ~ Oklahoma City, OK ~ ~ ~
~~ ~ ~ "The Money Pit" ~ ~ ~~
~ ~ ~ ~ TZE166V101966 ~ ~ ~ ~
~ ~ ~ '76 ex-Palm Beach ~ ~ ~
~~ k2gkk + hotmail dot com ~~
~ www.gmcmhphotos.com/okclb ~
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
______________
|[ ]~~~[][ ][]\
"--OO--[]---O-"




_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org

Re: [GMCnet] Electric Water Pump for Engine Cooling [message #298157 is a reply to message #298154] Sun, 27 March 2016 13:56 Go to previous messageGo to next message
rcjordan   United States
Messages: 1913
Registered: October 2012
Location: Elizabeth City, North Car...
Karma: 1
Senior Member
I followed the link trail to here, Mac. Appears to be an AU subsidiary.

http://daviescraig.com.au/electric-water-pumps


SOLD 77 Royale Coachmen Side Dry Bath
76 Birchaven Coachmen Side Wet Bath
76 Eleganza
Elizabeth City, NC
Re: [GMCnet] Electric Water Pump for Engine Cooling [message #298160 is a reply to message #298154] Sun, 27 March 2016 14:02 Go to previous messageGo to next message
rcjordan   United States
Messages: 1913
Registered: October 2012
Location: Elizabeth City, North Car...
Karma: 1
Senior Member
Pump and controller is $538AU = $404US

http://daviescraig.com.au/product/ewp150-alloy-lcd-controller-combo-12v-part-no-8870


SOLD 77 Royale Coachmen Side Dry Bath
76 Birchaven Coachmen Side Wet Bath
76 Eleganza
Elizabeth City, NC
Re: [GMCnet] Electric Water Pump for Engine Cooling [message #298173 is a reply to message #298154] Sun, 27 March 2016 16:10 Go to previous messageGo to next message
jhbridges is currently offline  jhbridges   United States
Messages: 8412
Registered: May 2011
Location: Braselton ga
Karma: -74
Senior Member
If I throw all the belts, the alarm is going to scream at me for low voltage long before the engine heats up. Saves spending money for something else to fail.

--johnny


Foolish Carriage, 76 26' Eleganza(?) with beaucoup mods and add - ons. Braselton, Ga. I forgive them all, save those who hurt the dogs. They must answer to me in hell
Re: [GMCnet] Electric Water Pump for Engine Cooling [message #298183 is a reply to message #298154] Sun, 27 March 2016 20:05 Go to previous messageGo to next message
Matt Colie is currently offline  Matt Colie   United States
Messages: 8547
Registered: March 2007
Location: S.E. Michigan
Karma: 7
Senior Member
Mac,

There can't be much use for it in the real world. If you need more than your existing pump can do then there is something more wrong than this is going to manage.
It is my professional opinion that you should save your money for getting the motor fixed right and getting to some rallies.

Matt - the engine lab refugee


Matt & Mary Colie - Chaumière -'73 Glacier 23 - Members GMCMI, GMCGL, GMCES
Electronically Controlled Quiet Engine Cooling Fan with OE Rear Drum Brakes with Applied Control Arms
SE Michigan - Near DTW - Twixt A2 and Detroit
Re: [GMCnet] Electric Water Pump for Engine Cooling [message #298193 is a reply to message #298154] Sun, 27 March 2016 20:56 Go to previous messageGo to next message
Ken Henderson is currently offline  Ken Henderson   United States
Messages: 8726
Registered: March 2004
Location: Americus, GA
Karma: 9
Senior Member
Mac,

I'm not a Jim, but I do have some opinions:

First off, there's no way on God's green earth that it can provide "more
engine horsepower and torque" while providing equivalent or better
cooling. The simple act of generating the electricity to power the pump's
motor introduces losses which will consume "more engine horsepower and
torque" -- not leave more for you to use for other purposes.

As for how to connect it, putting it in series with the mechanical pump
MIGHT increase the water flow; but, if the mechanical pump fails it will
constitute such a restriction that the electrical one will have no chance
of cooling the engine.

Finally, if they're so great, why can't we find LOTS of them in the
junkyards? Surely all the auto manufacturers would be using them, on at
least some of their offerings.

I think they're designed primarily for racing: use it to moderate the
engine's temperature rise during maybe 5 minutes prior to the run, then
turn it off for the important minute or two.

JMHO -- let us know if they work! :-)

Ken H.
Americus, GA
'76 X-Birchaven w/Cad500/Howell EFI & EBL,
Manny Brakes & 1-Ton, etc., etc., etc.
www.gmcwipersetc.com

On Sun, Mar 27, 2016 at 2:43 PM, D C _Mac_ Macdonald
wrote:

> I was sitting in a medical office earlier this week
> waiting with my wife for her appointment.
>
> The magazine rack had some "hot rod" magazines, so I
> picked one up and looked it over, including the ads.
>
> One particular ad REALLY caught my eye as it was for
> an electrical water pump and associated system.
>
> If one of these had been on my coach, the engine MIGHT
> not have overheated and gone to knocking in the lower end!
>
> Claimed benefits of "21st Century Engine Cooling Management":
>
> More horsepower and torque.
> Extend engine life.
> Increase fuel efficiency.
>
> Features:
>
> No mods to factory pulleys/belts necessary
> (Lower radiator hose mounting)
> Lightweight aluminum construction (2.5 lbs)
> 2 year/24,000 mile warranty

...
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org



Ken Henderson
Americus, GA
www.gmcwipersetc.com
Large Wiring Diagrams
76 X-Birchaven
76 X-Palm Beach
Re: [GMCnet] Electric Water Pump for Engine Cooling [message #298212 is a reply to message #298154] Mon, 28 March 2016 08:34 Go to previous messageGo to next message
jhbridges is currently offline  jhbridges   United States
Messages: 8412
Registered: May 2011
Location: Braselton ga
Karma: -74
Senior Member
I suspect that if this cooling method resulted in any measurable amount of efficiency increase over a belt driven pump - and it might at some point, the electric power steering units do - we'd see them on production autos. The current push for economy is driving a lot of auto technology these days. My Mousetoad produces 33% more power on worse gasoline than my Datsun did with the same displacement ~~ 50 years ago. It gets about 30% better mileage as well.

--johnny


Foolish Carriage, 76 26' Eleganza(?) with beaucoup mods and add - ons. Braselton, Ga. I forgive them all, save those who hurt the dogs. They must answer to me in hell
Re: [GMCnet] Electric Water Pump for Engine Cooling [message #298218 is a reply to message #298154] Mon, 28 March 2016 10:05 Go to previous message
bobby5832708 is currently offline  bobby5832708   United States
Messages: 237
Registered: November 2006
Location: Winter Springs FL
Karma: 3
Senior Member
Here's what one person thinks of electric water pumps:


https://www.youtube.com/watch?v=_vqAbKtLfws


Or go to youtube.com and search for "scotty kilmer electric water pump".


Bob Heller
2017 Winnebago 29VE
Winter Springs FL
Previous Topic: Engine -- Original or Replacement?
Next Topic: Fueling our GMC
Goto Forum:
  


Current Time: Sun Nov 17 04:34:08 CST 2024

Total time taken to generate the page: 0.02130 seconds