• CONTECA Heat Metering

    CONTECA™

    Measure, calculate and record thermal energy.

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  • We've got you covered!

    WE’VE GOT YOU COVERED

    Take a look at our comprehensive product catalog.

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  • Our complimentary educational journal.

    idronics™

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

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  • LEGIOMIX®

    Electronic Mixing Valve with digital temperature control for commercial DHW systems.

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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™

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

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  • Installation Tip Videos

    Install Tips

    Easy-to-access videos

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  • REVIT Library

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Coffee with Caleffi™

Still sweating copper?  Cody Mack will discuss a wide variety of piping and connection types to help you get a quality job done.

Angling in on Savings with AngleMix™

The 520 Series AngleMix™ thermostatic mixing valve delivers accurately tempered domestic hot water from an industry-exclusive angle-style body.

Caleffi Adds Sales Manager to Support Growth

Please join us in welcoming Ben Freeman to our team.

Innovation in Tandem

Heating Metering with CONTECA™ and 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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Coffee with Caleffi
EDUCATION

Coffee with Caleffi™

Our online and complimentary technical training series

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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

520 - AngleMix™ Thermostatic Mixing Valve (with temperature gauge)

AngleMix™ Thermostatic Mixing Valve (with temperature gauge)

CatalogTechnical Brochure
7504 - CONTECA™ Heat Meter

CONTECA™ Heat Meter

CatalogTechnical Brochure
533H - PresCal™ Compact

PresCal™ Compact

CatalogTechnical Brochure
NA5026 - PLUMBVENT™ Automatic Air Vent (low lead)

PLUMBVENT™ Automatic Air Vent (low lead)

CatalogTechnical Brochure
574 - Backflow Preventer (low lead, ¾" F NPT)

Backflow Preventer (low lead, ¾" F NPT)

CatalogTechnical Brochure
6000 - LEGIOMIX® Electronic Mixing Valve

LEGIOMIX® Electronic Mixing Valve

CatalogTechnical Brochure
535H - PresCal™ Pressure Reducing Valve (low lead, pre-adjustable)

PresCal™ Pressure Reducing Valve (low lead, pre-adjustable)

CatalogTechnical Brochure
NA551 - DISCAL® Air Separators, ASME (8 - 12" ANSI Flange)

DISCAL® Air Separators, ASME (8 - 12" ANSI Flange)

CatalogTechnical Brochure
5517 - DISCAL® Air Separators for Vertical or Horizontal Pipes (brass)

DISCAL® Air Separators for Vertical or Horizontal Pipes (brass)

CatalogTechnical Brochure