[RE-wrenches] Another pump quesiton

[Todd Cory]

I have had exceptional experience using Hartel brand brushless DC 
circulation pumps on my home's solar hot water system.

Todd

On September 17, 2020 11:06:33 AM Christopher Warfel 
<cwarfel at entech-engineering.com> wrote:
> I would look at the pump that Thermodynamics LTD of Canada sells.  Pretty 
> bullet proof in my experience of 20 years of installing their products.  
> Don't deal with the people in VT. Call the business in Dartmouth Nova 
> Scotia, eh?   Laing are expensive but very reliable. March is not great for 
> small closed loop.  I really support dc pumps for solar hot water unless 
> the customer has a solar electric system too.
> On 9/14/2020 11:49 PM, Howie Michaelson wrote:
>> Hi All,
>> I need to replace 3-5 El Sid pumps I'm using in a low volume hydronic 
>> heating system.  Other than laing pumps, are there any recommendations for 
>> 12, 24, or 48 vDC pumps?  Having magnetic drives that mate with the 
>> impeller body of the El Sids, would be a bonus.
>> Thanks,
>> Howie
>> Howie Michaelson
>> Sun Catcher
>> NABCEP Certified Solar PV Installer™
>>
>> Solar Electric Systems Sales & Service
>> 802-272-0004
>>
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