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Home » heat pumps

Articles Tagged with ''heat pumps''

Air Conditioning Condenser Unit Mounted on a Concrete Slab outside of a Suburban Brick Home in Tennessee.
Hydronics Workshop | John Siegenthaler

What’s it capable of? (part 1)

Why accurate performance measurements are essential when evaluating an existing hydronic system for a heat pump.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
January 9, 2026

Measuring the flow rate through a circuit has always been more of a challenge compared to measuring temperatures. Very few circuits are equipped with permanently installed flow meters.


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The Verta Series air-to-water heat pumps.

NTI Verta Series air-to-water heat pumps

NTI has announced a new air-to-water heat pump series.
December 17, 2025

NTI announced its new Verta Series, air-to-water heat pumps designed for single-family homes and apartments with limited space


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The LG Multi V heat recovery heat pump variable refrigerant flow solution on a commercial building.

LG Multi V heat recovery heat pump variable refrigerant flow solution

LG Electronics has launched a new solution.
December 9, 2025

LG Electronics' new product is designed for commercial spaces. 


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The newly installed air source heat pump.

Case study: executive new build development in Bedfordshire adopts air source heat pump technology

A case study on a flagship installation at a new high-spec development in Wootton.
December 8, 2025

Bradbury Plumbers, in collaboration with Go Geothermal, has completed the first CTC EcoAir AB 700 system in a new development.


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The Smart Hear Pump Control System from tekmar.

tekmar Smart Heat Pump Control System

The company has released a new system to streamline instillation of hydronic heat pump systems.
November 24, 2025

tekmar's new heat pump control system operates up to 4 heat pumps in 2 or 4-pipe configurations. 


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Side view of the air source heat pump outside in the garden, near wooden fence on a sunny day.

The next frontier for heat pumps

Heat pumps are redefining what’s possible in commercial and industrial efficiency.
Kristen Bayles 200x200 headshot
Kristen R. Bayles
November 10, 2025

Driven by advancements in refrigerants, controls and system design, modern heat pumps are taking on applications once thought beyond their reach — from food service and healthcare to district energy and industrial processes. This evolution is creating new opportunities for engineers, facility owners and contractors to rethink how buildings are heated, cooled and powered.


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Aermec North America's new WWMG heat pump.

Aermec North America WWMG heat pump

The company has released a successor to their previous WWM model.
November 6, 2025

The WWMG heat pump allows for more heating and cooling per square foot, and its compact design make it an option for retrofitting. 


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Installing the Weil-McLain ECO Hybrid System.

Hybrid hydronic heat and domestic hot water for smarter residential: installing the Weil-McLain ECO Hybrid System

A dual-fuel hydronic installation near Lake Michigan demonstrates how hybrid heating systems can improve comfort and efficiency in cold climates.
October 8, 2025

By pairing an air-to-water heat pump with a high-efficiency propane boiler, contractor James Downs helped a Chicagoland homeowner cut fuel costs and reduce environmental impact — without sacrificing performance.


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Graham McCracken, the new managing director for Freedom Heat Pumps.

Freedom Heat Pumps appoints new managing director

The UK-based company has appointed Graham McCracken to the role.
October 3, 2025

McCracken brings over two decades of experience in the industry to this position. 


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The Lochinvar 208V Veritus Air Source heat pump water heater.

Lochinvar 208V Veritus Air Source heat pump water heater

Lochinvar expands its Veritus heat pump water heater line with a new 208V model designed to meet the needs of diverse commercial applications.
September 23, 2025

The 208V model is designed for multifamily buildings, retrofits and other commercial projects.


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