Caleffi S.p.A. | Hydronic Solutions

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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CONTECA™
Measure, calculate and record thermal energy.
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WE’VE GOT YOU COVERED
Take a look at our comprehensive product catalog.
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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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Install Tips
Easy-to-access videos
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REVIT Library
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Coffee with Caleffi™

John Siegenthaler will present techniques to evaluate “high-temperature” distribution systems for potential operation at significantly lower water temperatures.

Excellence in Education

Creating the innovative and superior performance products that you trust.
Piioneering creative education venues into the future.

Set it and forget it.

THERMOSETTER™: the industry’s only field adjustable thermal balancing valve
for domestic hot water systems.

The Gold Standard

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

TECHNICAL JOURNAL

idronics™

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

FIND YOUR NEAREST REPRESENTATIVE

We're a click away!

Coffee with Caleffi

Coffee with Caleffi™

Our online and complimentary technical training series

Automatic Fast Fill

AutoFill™

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

Latest productsGo to the Catalog

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

AngleMix™ Thermostatic Mixing Valve (with temperature gauge)

Catalog Technical Brochure

7504 - CONTECA™ Heat Meter

CONTECA™ Heat Meter

Catalog Technical Brochure

533H - PresCal™ Compact

PresCal™ Compact

Catalog Technical Brochure

NA5026 - PLUMBVENT™ Automatic Air Vent (low lead)

PLUMBVENT™ Automatic Air Vent (low lead)

Catalog Technical Brochure

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

Backflow Preventer (low lead, ¾" F NPT)

Catalog Technical Brochure

6000 - LEGIOMIX® Electronic Mixing Valve

LEGIOMIX® Electronic Mixing Valve

Catalog Technical Brochure

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

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

Catalog Technical Brochure

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

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

Catalog Technical Brochure

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

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

Catalog Technical Brochure