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Home » Topics » Radiant & Hydronics

Radiant & Hydronics
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Dan Holohan: The metal manometer

A simple mistake led to the invention of the common pressure gauge.
Dan Holohan
May 13, 2019

At first, Eugene Bourdon was annoyed when he saw what his worker had done to the metal tube. The tube was in the shape of a spiral and it was to go into a laundry machine they were building in Bourdon’s shop.


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John Siegenthaler: Btus in a box

There’s more to comfort than balanced energy flows.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
May 10, 2019

Have you noticed the strong interest in cold-climate air-source heat pumps over the last couple of years?


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Uponor_Thermal Actuator

Uponor thermal actuator for stainless steel manifolds

April 29, 2019

The new two-wire, slow-opening, 24VAC actuator provides individual loop flow control on a multi-zoned manifold.


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Bosch_Greensource

Water-to-air geothermal heat pump from Bosch Thermotechnology

April 29, 2019
Noritz

Residential combination boiler from Noritz America

April 29, 2019

Performing at a 95% AFUE, the unit is EPA ENERGY STAR certified.


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Webstone

Tempering by-pass valve from Webstone

April 29, 2019

All products feature lead-free brass, suitable for potable water applications.


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radiant heater feat

Keep employees comfortable and focused

For personalized workplace comfort, opt for portable radiant heaters.
April 26, 2019
When creating the right office atmosphere, comfort is key. Employers want to ensure teams are not too warm where they may get sleepy, but also not too cold that they cannot concentrate. Unfortunately, many different types of workplaces face year-round temperature challenges and struggle to strike the perfect balance to keep all employees comfortable and focused.
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Taco Comfort Solutions names new sales representatives

April 25, 2019

The manufacturers' representatives will represent Taco in the Western and Southwestern regions.


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Legend Valve New Product Sheet Cover_For web

Legend Valve & Fittings' announces newest products offerings

April 17, 2019
In the New Product Sheet, you will find the list price and configuration details of these new products.
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the glitch

The Glitch and Fix: How hard can it be?

John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
April 16, 2019

An installer was asked to include an air-to-water heat pump into a low-temperature radiant panel heating system supplied by a mod/con boiler.


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