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Home » hydronic systems

Articles Tagged with ''hydronic systems''

3d render of a small and large fictitious air source heat pump with a piggy bank on top.
Hydronics Workshop | John Siegenthaler

Does the boiler need to change when adding a heat pump?

Is it worth it?
John Siegenthaler, P.E.
John Siegenthaler, P.E.
March 1, 2024

There is a growing interest in adding air-to-water heat pumps to existing hydronic heating systems. While I support their use, I do not recommend replacing a perfectly good cast-iron boiler that still has a long service life.


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01 PM Feb 2024 Scott Secor column GettyImages 1316154791.jpg
Heating Perceptions | Scott Secor

Site visit notes for boiler replacement(s)

What to look for during your site visit.
Scott Secor
Scott Secor
February 7, 2024

I try to be on time for appointments and call ahead if I'll be late. I pay attention to my surroundings and take notes on important details. It's important to silence your phone during meetings. Door widths and route planning are important when removing or installing equipment.


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01 February 2024 PM John Siegenthaler column. A modern air heat pump installed in the home's boiler room, visible plastic pipes and valves
Hydronics Workshop | John Siegenthaler

Options for connecting heat pumps to existing boiler systems

Tie ins
John Siegenthaler, P.E.
John Siegenthaler, P.E.
February 1, 2024

Find out about piping options for retrofitting an air-to-water heat pump into an existing hydronic system.


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Hot and chilled buffer tanks with HPWH

Heat pumps maximize efficiency, combining hot water and space heating

The road to electrification and decarbonization.
Nicole Krawcke head shot 2024
Nicole Krawcke
January 15, 2024

By combining water heating with space heating through heat pumps, a synergy is achieved that maximizes efficiency. This dual functionality is particularly relevant given the constant demand for hot water in residential, commercial and industrial settings.


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PM Products AHR Expo Preview: Caleffi Magnetic Filter
New Products | AHR Expo Preview

Caleffi Hydronics Solutions announces magnetic filter

January 5, 2024

The Caleffi 577 Series XF “Xtra Filtration” filter facilitates removal of debris at the first pass, yielding an unparalleled system cleaning while maintaining operational efficiency.


Read More
PM Jan 2024 Scott Secor Column opening image of a heating system
Heating Perceptions | Scott Secor

What you should know about steam trap maintenance

Trap maintenance is often overlooked.
Scott Secor
Scott Secor
January 5, 2024

This month, we cover team trap maintenance for low-pressure heating systems. Steam traps are typically found in schools, apartment houses, churches, light commercial buildings, and very large homes as well.


Read More
PM Jan 2024 John Siegenthaler Column opening image of boiler room in basement.
Hydronics Workshop | John Siegenthaler

The ‘ins’ and ‘outs’ of thermal storage

Hydronic systems stand ready to offer performance benefits as electrification movement advances.
John Siegenthaler, P.E.
John Siegenthaler, P.E.
January 2, 2024

Hydronic-based heating and cooling systems stand ready to offer plenty of design and performance benefits. One of them is the potential for thermal storage.


Read More
01 PM 1223 John Seigenthaler Column opening photo of a manifold station
Hydronics Workshop | John Siegenthaler

A simple, repeatable and scalable approach to hydronic distribution

This one works…
John Siegenthaler, P.E.
John Siegenthaler, P.E.
November 30, 2023

One of the best things about hydronic heating is there is virtually no limit to how piping systems can be customized. One of the worst things about hydronic heating is that there is virtually no limit to how piping systems can be customized.


Read More
01 PM CLMN John-Siegenthaler
Hydronics Workshop | John Siegenthaler

Creating a complete system to provide space heating, cooling, DHW and fresh air ventilation

Combined elements
John Siegenthaler, P.E.
John Siegenthaler, P.E.
October 2, 2023

The overall objective was to create a complete HVAC system, rather than just a heating + cooling system. The system would provide space heating, cooling, domestic hot water, and fresh air ventilation.


Read More
03 PM 0923 Contractor Profile Blake Rosenberg
Contractor Profile | Northern Massachusetts hydronics

Contractor follows in footsteps of treasured trade mentor

John Vastyan
September 18, 2023

Blake Rosenberg is an inspired plumbing and hydronic pro in the Northern Massachusetts area who readily admits that his inspiration and success stem from the influence of a special mentor. Well, two of them.


Read More
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    • BATH & KITCHEN PRO
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    • HIGH EFFICIENCY HOMES
    • TECHNOLOGY
    • WATER TREATMENT
    • PMC COLUMNS
      • Dave Yates: Contractor’s Corner
      • John Siegenthaler: Hydronics Workshop
      • Kenny Chapman: The Blue Collar Coach
      • Matt Michel: Service Plumbing Pros
      • Scott Secor: Heating Perceptions
  • ENGINEERS
    • CONTINUING EDUCATION
    • DECARBONIZATION | ELECTRIFICATION
    • FIRE PROTECTION
    • GEOTHERMAL | SOLAR THERMAL
    • PIPING | PLUMBING | PVF
    • PME COLUMNS
      • Christoph Lohr: Strategic Plumbing Insights
      • David Dexter: Plumbing Talking Points
      • James Dipping: Engineer Viewpoints
      • John Seigenthaler: Renewable Heating Design
      • Lowell Manalo: Plumbing Essentials
      • Misty Guard: Guard on Compliance
  • RADIANT & HYDRONICS
    • RADIANT COMFORT REPORT
    • THE GLITCH & THE FIX
  • INSIGHTS
    • CODES
    • GREEN PLUMBING & MECHANICAL
    • PROJECT PROFILES
    • COLUMNS
      • Codes Corner
      • Natalie Forster: Editorial Opinion
      • Guest Editorial
    • SPONSOR INSIGHTS
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  • EMAGAZINE
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    • PME EMAGAZINE ARCHIVES
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