• CONTECA Heat Metering

    CONTECA™

    Measurement Management

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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™

John Siegenthaler, P.E., joins the webinar series to elaborate on the benefits of heat metering in hydronic systems.

Caleffi Industry Elites Recognized

We are proud to be represented by these professionals.

Innovation in Tandem

Heating Metering with CONTECA™ and idronics™

High Value and Accurate Control

The 533H Series PresCal™ Compact PRV is precision engineered to deliver accurate pressure regulation at a competitive price.

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

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)

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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
132 - QuickSetter™ Balancing Valve (flanged)

QuickSetter™ Balancing Valve (flanged)

CatalogTechnical Brochure
520 - TankMixer™ Mixing Valve (low lead, with temperature gauge)

TankMixer™ Mixing Valve (low lead, with temperature gauge)

CatalogTechnical Brochure
116 - THERMOSETTER™ Thermal Balancing Valve

THERMOSETTER™ Thermal Balancing Valve

CatalogTechnical Brochure
132 - QuickSetter+™ Balancing Valve (low-lead)

QuickSetter+™ Balancing Valve (low-lead)

CatalogTechnical Brochure