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Home » Keywords: » circulator

Items Tagged with 'circulator'

ARTICLES

glitch-fix-feature

The Glitch + The Fix: Plethora of problems

December 26, 2022
One Comment

Can you spot at least 5 causes for concern among these three photos? If so, what would you do to correct them?


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Geothermal pipe passages

John Siegenthaler: Geothermal pipe passages

Bringing earth loop piping through poured concrete.
John Siegenthaler, P.E.
John Siegenthaler, P.E.
November 30, 2022
One Comment

Water-to-water heat pumps, supplied from geothermal earth loops, represent a growing sector of the hydronic heat source market. Most current-generation models can produce water temperatures up to about 125° F, perhaps a little higher if you’re willing to push the compressor operating envelope.


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boiler

John Siegenthaler: Variable speed circulators for boiler protection

Creating a thermal clutch to regulate energy transfer.
John Siegenthaler, P.E.
John Siegenthaler, P.E.
November 1, 2022
One Comment

 All boilers that burn hydrocarbon fuels such as natural gas, propane, oil or wood produce water vapor as a byproduct of combustion.


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Hydraulic-Institute-logo.gif

Hydraulic Institute launches Circulator Savings Calculator

October 11, 2022
No Comments

The Circulator Savings Calculator communicates potential savings across the industry.


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New-Grundfos-UPSe-and-ALPHA-digital-background

PM Profile: Grundfos launches next generation of circulator pumps

Both the UPSe 15-and ALPHA 15-58 feature Hydraulic Institute Energy Ratings of 193.
Nicole Krawcke
Nicole Krawcke
October 4, 2022
2 Comments

Grundfos announced the launch of the next generation of small circulators for the residential heating market with the introduction of the Grundfos Digital NEXT range — starting with the UPSe 15-58 in late 2022, followed by the release of the new, digital ALPHA 15-58 in early 2023.


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installation of several Taco 0018e circulators

What's yer circulation strategy?

The beautiful, sensible logic of hydronics.
John M. Barba
July 18, 2022
One Comment

If you’re anything like me, the first thing that comes to mind when you think about variable speed circulators is 1970s rock band Supertramp. No? Okay, maybe you’re not like me. Either way, allow me to elucidate.


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Top 20 Products 2021

Plumbing & Mechanical Top 20 Products of 2021

See what tools and equipment caught readers’ attention throughout 2021 in our Top 20 Products list.
February 21, 2022
No Comments

Each year, Plumbing & Mechanical editors receive thousands of product releases from industry manufacturers. The 20 products highlighted here have earned the distinction of being PM’s Top Products of 2021 based on the number of page views on pmmag.com. Congratulations to those products on this year’s list.


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Grundfos-MAGNA3-32-60-Installation-Harold-McMahon-Plumbing
CASE STUDY

Circulator pump reliability in extreme conditions

Renovation reduces energy consumption for military base housing.
Brad Jacobs
December 16, 2021
No Comments

On a military base in east-central Alaska — where the average winter temperature is 16° F with lows that fall well below minus 50° at times — dependable, low-maintenance winter heating systems are critical for the active-duty military families and Department of Defense civilians who live on the military post.


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Opportunistic pathways
Hydronics Workshop

John Siegenthaler: Opportunistic pathways

Flow doesn’t always go where you intend.
John Siegenthaler, P.E.
John Siegenthaler, P.E.
December 1, 2021
No Comments

I recently reviewed a project in which a municipal building was being connected to a district heating system supplied by pellet-fueled boilers.


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The Glitch: Secondary Issues

The Glitch & The Fix: Secondary issues

October 26, 2021
3 Comments

Sometimes multiple mistakes show up in small portions of hydronic systems.


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More Articles Tagged with 'circulator'
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