HI using my old brain, there is a Tagki or like that makes a larger one. Just a word of caution, I have had customer complaints on every tankless water heater I have installed for SDHW, and never a complaint on the solar preheat to or one tank solar that I have done. Darryl
--- On Sun, 12/7/08, Peter Parrish <[EMAIL PROTECTED]> wrote: > From: Peter Parrish <[EMAIL PROTECTED]> > Subject: [RE-wrenches] SDHW and Tankless Heaters > To: "'RE-wrenches'" <[email protected]> > Date: Sunday, December 7, 2008, 5:02 PM > We do a few SDHW systems and only for customers that > purchase a PV system > from us and want SDHW as well. We want to recommend a > tankless heater where > it makes sense (very old gas hot water heater or we need > the space to swap > out the existing gas water heater for the solar storage > tank, new > construction, etc.). > > > > I went to a seminar on the subject a few years ago and one > of the key issues > was choosing a tankless heater that “modulates on input > water temperature”. > The only one I was aware of at the time was a small Bosch > system with ½ Cu > lines. Are there big fellows that “modulates on input > water temperature” and > could someone recommend one? > > > > - Peter > > Peter T. Parrish, President > California Solar Engineering, Inc. > 820 Cynthia Ave., Los Angeles, CA 90065 > Ph 323-258-8883, Mobile 323-839-6108, Fax 323-258-8885 > CA Lic. 854779, NABCEP Cert. 031806-26 > [EMAIL PROTECTED] > > _______________________________________________ > List sponsored by Home Power magazine > > List Address: [email protected] > > Options & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out participant bios: > www.members.re-wrenches.org _______________________________________________ List sponsored by Home Power magazine List Address: [email protected] Options & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out participant bios: www.members.re-wrenches.org

