Hi Mike
What you are looking for is a thermostatic valve. There are hundreds of
different types.
Danfoss make a fairly broad range.
In this hemisphere, RMC is a fairly popular brand and make valves
specifically for solar systems including freeze protection PT and dump
valves.
Cheers
Steve
-----Original Message-----
From: <a href="/group/PipingDesign/post?postID=E1NmfsN3tQQ3DHQfhriWaOgjIuMglXJ-VIaa5cSlfbgTd17pVhK373utQrkK3n6Ih9qM3ZPVdytQ03sntOK52p9NbXlVIQ">PipingDesign@yahoogroups.com</a> [mailto:<a href="/group/PipingDesign/post?postID=E1NmfsN3tQQ3DHQfhriWaOgjIuMglXJ-VIaa5cSlfbgTd17pVhK373utQrkK3n6Ih9qM3ZPVdytQ03sntOK52p9NbXlVIQ">PipingDesign@yahoogroups.com</a>]
On Behalf Of Paul Bowers
Sent: Thursday, September 15, 2005 10:35 AM
To: <a href="/group/PipingDesign/post?postID=E1NmfsN3tQQ3DHQfhriWaOgjIuMglXJ-VIaa5cSlfbgTd17pVhK373utQrkK3n6Ih9qM3ZPVdytQ03sntOK52p9NbXlVIQ">PipingDesign@yahoogroups.com</a>
Subject: [PipingDesign] [Fwd: automatic 2 way valve]
Hello,
I'm looking for an automatic valve to be used in a solar hot water
heating system. The valve should open at 165 deg F and close at any
temp below that. Should be rated for up to 200 deg F. Must work solely
on temp, no power requirement. Will be fit onto 3/4" cu piping. Thanks for your help.
Mike Kocsmiersky
Kosmo Solar
PO Box 90597
Springfield, MA 01139
(413) 734-1456
<a href="http://www.pipingoffice.us/">http://www.pipingoffice.us/</a> =========================================Main site: <a href="http://www.pipingdesign.com">http://www.pipingdesign.com</a>
Yahoo! Groups Links Received on Thu Sep 15 02:27:00 2005
This archive was generated by hypermail 2.1.8 : Tue Mar 04 2008 - 11:40:44 EST