• Season's Greetings

    Season's Greetings

    All the best to you during this busy heating and holiday season from Team Caleffi.

    Holiday Schedule

  • LEGIOMIX®

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

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  • Training the Industry

    idronics™

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

    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
  • 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
AHR Expo 2020

Orange County Convention Center
Monday, Feb. 3 - Wednesday, Feb. 5 2019
Booth B6581

Coffee with Caleffi™

Kevin Freidt discusses the importance of proper DHW temperature control in order to provide comfort, safety and convenience at the next webinar.

Season's Greetings

All the best to you during this busy heating and upcoming holiday season!  

#CaleffiClassic Champion Announced

Hey batta batta batta!  The #CaleffiClassic photo contest was in full swing this past October.

TECHNICAL JOURNAL

idronics™

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

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WHERE TO BUY

FIND YOUR NEAREST REPRESENTATIVE

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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