[RE-wrenches] Wanted: AC centrifugal pump with soft start

Ray ray at solarray.com
Fri Aug 11 13:17:37 PDT 2017


We've used the Grundfos MQ series for years for exactly that purpose.

Chief Technical Officer, RemoteSolar.com
BS Mech Engineering, 1988
Former NABCEP Certified, 2004-2016
Licensed Master ELectrician, Colorado
303 505-8760

On 8/11/17 2:14 PM, Dave Angelini Offgrid Solar wrote:
> Quite happy here with the Grundfos Scala2.
>
> Dave Angelini Offgrid Solar
> "we go where powerlines don't"
> http://members.sti.net/offgridsolar/
> e-mail  offgridsolar at sti.net
> text 209 813 0060
>
>
>
>> Happy Friday, Mechanix~ Sometimes I encounter "off the grid clients" who
>> pressurize their household plumbing using an AC centrifugal pump. When the
>> pump starts, the batteries pucker & the lights flicker.
>>
>> I'm on the quest for surface mounted pressurizing pumps that are fitted
>> with AC soft start motors. Shouldn't this be an idea whose time has come?
>> 1/3 hp or 1/2 hp should suffice, which could be handled at either 120vAC
>> or
>> 240vAC. The technology is already available in submersible pumps such as
>> "Grundfos SQ"...now we just need it ported over to a surface mounted
>> centrifugal.
>>
>> Thanks in advance for any leads that might help me find a supplier for
>> this
>> type of pump. The Wrench List is the Bomb~
>>
>> Mick Abraham, Proprietor
>> www.abrahamsolar.com
>>
>> Landline: 970-731-4675
>> Cell phone or for text messaging: 970-946-6584
>> ᐧ
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