Up for sale is a NEW (no box) ALTECNIC
CALEFFI 521222 (ART. 5212) 30+50° C 22mm 3-Way Fail Safe Thermostatic Mixing Valve
which comes as pictured in the actual photos. Thermostatic mixing valves are used to
maintain the domestic hot water supplied to the user at a constant and safe
temperature, when variations in the hot and cold water supply conditions and
draw-off flow rates occur. U.S. bidders are welcome. Shipping and handling within the U.S. will be
$9.95. Good luck.