I tangled with one system that had a constant pressure pump He had moved an off grid system to a location where grid was available And wanted to use it as a back up
He ended up selling the entire system once I explain to them the thing was never going to stop running at every possible opportunity It was my first experience with one of those I'll never do it again Bob ellison > On Apr 27, 2017, at 6:48 PM, Bradley Bassett <[email protected]> wrote: > > Dana, > > For off grid you may not want to use the constant pressure pumps. They will > run a little bit, a lot of the time to keep the pressure constant. I think it > might be more efficient to use a pressure switch and regular pressure tank. > Anyone with experience in this? > > Brad > >> On Wed, Apr 26, 2017 at 8:32 PM, Dana <[email protected]> wrote: >> My well driller-well pump guy is offering Sta-Rite pumps manufactured by >> Pentair [as in Pentair water filtration they seem to be buying lots of water >> related companies]. >> >> I am curious as to feedback on these, has anyone used them? >> >> Soft start, digital controls, easy programming, stainless steel, 3-year >> warranty, & includes a pressure transducer, so no pressure switch required. >> >> My pump guy says he has only had 1 issue on 1 pump in serval hundred >> installed. Almost sounds too good to believe. >> >> A bit less $ retail than a Grundfoss but supposedly a whole lot more >> reliable. >> >> A 1 HP motor 20 GPM pump draws 4.7 Amp/240 VA as it hits a 60 psi cutout >> [1,128 watts peak] though I will set to 30/50 psi. >> >> >> >> Comments please… >> >> >> >> >> >> ---------------------------------------------------------------------------- >> >> Dana Orzel Great Solar Works, Inc. >> >> 208.721.7003 [email protected] >> >> Idaho Contractor - # 028765 Idaho PV # 028374 >> >> NABCEP # 051112-136 www.solarwork.biz >> >> "Responsible Technologies for Responsible People since 1988" >> >> P Please consider the environment before printing this email. >> >> >> >> >> >> >> _______________________________________________ >> List sponsored by Redwood Alliance >> >> List Address: [email protected] >> >> Change listserver email address & settings: >> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org >> >> List-Archive: >> http://www.mail-archive.com/[email protected]/maillist.html >> >> List rules & etiquette: >> www.re-wrenches.org/etiquette.htm >> >> Check out or update participant bios: >> www.members.re-wrenches.org >> >> > > _______________________________________________ > List sponsored by Redwood Alliance > > List Address: [email protected] > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://www.mail-archive.com/[email protected]/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org >
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