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Date: Fri, 8 Apr 2005 18:33:52 -0500
Subject: Re: [FlyRotary] Re: EWP location
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From: Jerry Hey <jerryhey@earthlink.net>
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
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Thanks Bob,  I am sure 1.25 is a good size but I figured I might as 
well ask before jumping in.  My rad lies flat under the engine and I 
will put the pump as close to it as possible.   I got the bell mouths 
epoxied in place today.  Looks cool.  Jerry


On Friday, April 8, 2005, at 06:22 PM, Bob White wrote:

>
> Hi Jerry,
>
> I put a 1.25 inch ID hose on the DC inlet and outlet when I did that
> test.  It was tight, but I think 1.375 would be too loose, so I suspect
> going much larger than 1.25 probably won't help much.  I used some
> white plastic hose I got at Home Depot and heated it up till it was
> soft and pushed it on the water pump fittings.
>
> I would keep the pump as near the bottom of the cooling system as
> possible.  I plan on mounting my Meziere WP337 a couple inches above
> the bottom of my radiators.  Also, the output of the pump should be
> higer than the input (per DC instructions sheet).
>
> Using AN16 fittings and Earls ProLite 350 hose will give me an ID of
> 0.88 inches.  The SS braided hose is the same ID.  At least the hoses
> I had made were a full 1 inch ID.  I should get some flow results next
> week.
>
> Bob W.
>
>
> On Fri, 8 Apr 2005 16:30:31 -0500
> Jerry Hey <jerryhey@earthlink.net> wrote:
>
>> Does it matter at all where in the loop the water pump (Davies Craig
>> EWP)  is located?   Also,  I wanted to run 1.5 hose throughout the
>> system but it is nearly impossible to build an adaptor block that will
>> accommodate 1.5 lines. due to space limitations.   More likely the
>> passages in the block would be less than 1.25 but could be expanded
>> outside the block to 1.25.   Todd,  how big are the passages through
>> your  adaptor block?   I am open to suggestions but it looks as if 
>> 1.25
>> i.d. hose is the max if one is using an adaptor block with DC EWP.
>> Maziere makes an adaptor block for direct mounting of their pump that
>> has only .75 passages.  It would be nice to buy their complete system
>> but Bob's text results seem to favor DC.      Jerry
>>
>>
>>>>  Homepage:  http://www.flyrotary.com/
>>>>  Archive:   http://lancaironline.net/lists/flyrotary/List.html
>>
>>
>
>
> -- 
> http://www.bob-white.com
> N93BD - Rotary Powered BD-4 (real soon)
>
>>>  Homepage:  http://www.flyrotary.com/
>>>  Archive:   http://lancaironline.net/lists/flyrotary/List.html
>