Caleffi North America

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Caleffi North America

Caleffi is the leading Italian manufacturer of high-quality components for hydronic & plumbing apps.

06/01/2026

Precise temps. Less worry.

The large mixing chamber ensures precise temperature stability, even when inlet pressures fluctuate. Connection flexibility: Available in sweat, NPT, Press, and PEX union connections to fit any job site.

Upgrade your hot water delivery: https://www.caleffi.com/en-us/products/search?query=mixcal

05/29/2026

Eliminate the need for never-ending commissioning or constant rework. Ensure precise temperature balancing in your systems.

Stop dragging around the manometer today: https://www.caleffi.com/en-us/products/balancing-valves/thermal

05/27/2026

Stop fighting for space in cramped mechanical rooms. The SEP4™ is the ultimate 4-in-1 solution that handles hydraulic separation.

Clean up your next mechanical room: https://www.caleffi.com/en-us/products/hydraulic-separators/4-1-sep4tm

05/25/2026

Today, we honor the heroes who made the ultimate sacrifice for our country.

Our offices are closed today as we reflect on the true meaning of this day. We wish you and your family a safe and meaningful Memorial Day.

05/22/2026

Friendly heads-up, we will be closed on Monday, May 25th, for Memorial Day. We want to make sure you have everything you need before the break.

Need a quick answer? Call our Live Tech Support at 414-338-6338 before Friday at 4:30 PM CT.

05/19/2026

It’s a temperature-based solution that protects your reputation and the homeowner's comfort.

The ThermoSetter™ automatically adjusts flow based on temperature to ensure instant hot water at every fixture. Stop the "waiting for hot water" complaints: https://www.caleffi.com/en-us/products/balancing-valves/thermal

05/18/2026

Matt DeLuca is proud to be speaking at the ! My session, Mixing Valve Applications in Plumbing and Heating Systems, will take place on Tuesday, May 19, 2026 at 8:00 AM. He is a plumber by trade and will cover practical insights and strategies you can take back to the field.

05/15/2026

Legionella isn’t a “rare edge case” problem—it’s a predictable outcome of physics and biology💧
https://get.caleffi.info/ThermalDisinfection_ChemicalInjection

In our latest Ask Caleffi episode, we’re moving past the myths and getting into the engineering.

What’s on the menu:

The Danger Zone
Mitigation by Design
The Disinfection Strategy

05/14/2026

The Eastern Energy Expo is next week! Catch Caleffi at Booth #243 at the Mohegan Sun. May 19 & 20th. We're ready to support your projects with real-world expertise and new innovations like the Z1 Soft-Close actuator, a standard feature on all Caleffi zone valve assemblies. By increasing the closing time of the actuator, we effectively reduce the likelihood of water hammer, eliminating jarring noise associated with quick pressure changes. This innovation protects your reputation and ensures your customers enjoy a silent, high-performing system. https://www.easternenergyexpo.com/

Eastern Energy Expo

05/12/2026

Achieving a balance in complex DHW systems might require more than static valves. Temperature-based balancing reduces the rework potential to reduce waiting time for hot water and energy waste.

See the technical data on the ThermoSetter™ series: https://www.caleffi.com/en-us/products/balancing-valves/thermal

Address

3883 W Milwaukee Road
Milwaukee, WI
53214

Website

http://www.caleffi.us/

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