• LEGIOMIX®

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

    Discover
  • CONTECA Heat Metering

    CONTECA™

    Measure, calculate and record thermal energy.

    DISCOVER
  • We've got you covered!

    WE’VE GOT YOU COVERED

    Take a look at our comprehensive product catalog.

    DOWNLOAD
  • Our complimentary educational journal.

    idronics™

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

    DOWNLOAD
  • 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

    DISCOVER
Coffee with Caleffi™

Kevin Freidt will take an in-depth look at temperature-based disinfection for minimizing the potential of biological contamination.

Eastern Energy Expo

You are invited to join us at Booth 701 in Hershey, Penn. on Tuesday, May 21 and Wednesday, May 22.

The Gold Standard

Why treat the symptom when you can solve the problem?  Learn how to maintain the health of your hydronic systems.

Dedication to Education

Caleffi North America, Inc. announces the promotion of Cody Mack to training and education manager.

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