Temperature gauge with well pocket fitting for inserting into manifold ball valves, MixCal™ 521 Series thermostatic mixing valves and QuickSetter+™ 132 Series balancing valve with flowmeter.
accurate and easy to read. put a set on both the sides in and out of your Caleffi boiler manifold and you'll see exactly what's happening with your radiant heat.
bobotaughtme
Chicago
14 years ago
Verified Buyer
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