• The HeArt of Creation

    The HeArt of Creation

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  • 2021 Caleffi Catalogs

    We've got you covered!

    Download our 2021 Product Catalogs.

    Plumbing & Hydronics Plumbing
  • AngleMix™ Thermostatic Mixing Valve

    AngleMix™ Thermostatic Mixing Valve

    Introducing the 2021 AHR Expo Plumbing Innovation Award Winner

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  • Ask Caleffi Podcast

    Podcast Debut

    Featuring our Tech Support wizards

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  • Interactive idronics

    Interactive idronics™

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  • Safe and Sanitary Domestic Hot Water in Three Basic Steps

    How to Provide Safe and Sanitary DHW in 3 Basic Steps

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  • High flow with quiet pressure control

    Pressure Reducing Valves

    High flow and quiet pressure control

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  • Coffee with Caleffi

    Coffee with Caleffi™

    Our online and complimentary technical training webinar series. What’s next?

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Coffee with Caleffi™

John Siegenthaler discusses Heat Exchangers in Hydronic & Plumbing Systems at the next webinar.

Safe and Easy Isolation

Introducing the 290030 1” male x 1” female union thread isolation ball valve.

Ask Caleffi Podcast Premieres in March

The podcast makes its debut on March 2 featuring our tech support wizards, Greg Tubbs and Dan Firkus.  

Introducing the award-winning AngleMix™

Take a look at the 2021 AHR Expo Innovation Award in the plumbing category. We couldn't be prouder!

idronics
TECHNICAL JOURNAL

idronics™

A journal of design innovation for hydronic, plumbing and renewable energy professionals

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WHERE TO BUY

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5 Things You Need to Know
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Automatic Fast Fill

AutoFill™

The high quality valve automatically and quickly fills a hydronic system to a preset pressure.

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Latest productsGo to the Catalog

290030 - Isolation Ball Valve (low-lead)
Isolation Ball Valve (low-lead)
CatalogTechnical Brochure
6000 - LEGIOMIX® Electronic Mixing Valve (flanged)
LEGIOMIX® Electronic Mixing Valve (flanged)
CatalogTechnical Brochure
5212 - SinkMixer™ Scald Protection Point-of-Use Thermostatic Mixing Valve (4-way)
SinkMixer™ Scald Protection Point-of-Use Thermostatic Mixing Valve (4-way)
CatalogTechnical Brochure
520 - AngleMix™ Thermostatic Mixing Valve (with temperature gauge)
AngleMix™ Thermostatic Mixing Valve (with temperature gauge)
CatalogTechnical Brochure
533H - PresCal™ Compact
PresCal™ Compact
CatalogTechnical Brochure