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The Caleffi 521357A is a thermostatic mixing valve designed for point-of-use applications. It features a three-way design that effectively balances water temperature to prevent scalding. This valve includes built-in check valves for both hot and cold inlets ensuring safe operation.
This mixing valve is ideal for residential and commercial applications, ensuring user safety by maintaining water temperatures at safe levels, particularly in areas like kitchens and bathrooms.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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