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AHR Expo 2023

AHR Expo Georgia World Congress Center Monday, Feb. 6 - Wednesday, Feb. 8, 2023 Booth B3317 Mark your calendars!  You are invited to join Caleffi North America at the 2023 AHR Expo in Atlanta.  We've got a wonderful show experience lined up for you including an opportunity for us to...

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Three Keys to Hydronic System Protection Thursday, Dec. 15, 2022 12 noon-1:00 p.m. CST Register ↓  MEDIA RELEASE (pdf) ↓  HIGH-RES IMAGE (png) Technical Content Level: Fundamentals Maintaining the health of water-based fluids circulating within hydronic systems is paramount in protecting...

Happy Thanksgiving

We sincerely appreciate our customers, clients and colleagues.  Enjoy your holiday weekend with family and friends! Interested in a slice of history regarding the celebration of Thanksgiving?  Find it here. Please note that we will be closed Thursday and Friday, Nov. 24 and 25, 2022 in honor of ...

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Air-to-Slab Heat Pump Systems Thursday, Nov. 17, 2022 12 noon-1:00 p.m. CST Register ↓  MEDIA RELEASE (pdf) ↓  HIGH-RES IMAGE (png)   Technical Content Level:  Intermediate  Air to water heat pump technology is steadily gaining traction.  When a heat pump’s coefficient of performance is...

PresCal™ HP Piston-type PRV Named AHR Innovation Award Winner

↓  MEDIA RELEASE (pdf) ↓  HIGH-RES IMAGE (png) ↓  HIGH-RES PRODUCT IMAGE (png) MILWAUKEE – Tuesday, Nov. 8, 2022:  It is with great pride Caleffi North America announces that the 536 Series PresCal™ HP has been recognized by the AHR Innovation Awards judges as the 2023 PLUMBING product winner. ...

Caleffi Union Y-strainer Line Expansion

↓  MEDIA RELEASE (pdf) ↓  HIGH-RES IMAGE (png) MILWAUKEE – Thursday, Oct. 27, 2022:  An industry leader in innovative plumbing and hydronic technology, Caleffi North America has expanded their product offering with the 128 Series union Y-strainers that are ideally suited for use in hot water...

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Proven Heating Systems from Both Sides of the Flange Thursday, Oct. 20, 2022 12 noon-1:30 p.m. CDT (extended edition!) Register ↓  MEDIA RELEASE (pdf) ↓  HIGH-RES IMAGE (jpg) Optimal heating system design combines best practices on both sides of the flange. Designing, installing and...

The Great Debates: Hydronic Topics That Will Start an Argument in the Shop

Do I leave the air vent cap open or close it?  Do you leave the AutoFill(TM) open or closed?  Where should you put the expansion tank?  Do you pump into the boiler or pump out of it?  Hydro separator or closely spaced tees?  Where should you put the air separator?      In this episode, the guys...

FlowCal™ Balancing Line Expands With Added Features

↓  MEDIA RELEASE (pdf) ↓  HIGH-RES IMAGE (png) MILWAUKEE – Thursday, Oct. 6, 2022:  An industry leader in hydronic and plumbing balancing technology, Caleffi North America has expanded their product offering with a Y-pattern dynamic balancing valve.  The new 128 FlowCal™ Series valves with DZR...

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Electronic Mixing Technology: Planning, Installation and Operation Thursday, Sept. 29, 2022 12 noon-1:00 p.m. CDT  Register ↓  MEDIA RELEASE (pdf) ↓  HIGH-RES IMAGE (jpg) How can engineers and plumbers best utilize the latest in electronic mixing valve technology? What tips from the design...