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Home » Topics » Radiant & Hydronics

Radiant & Hydronics
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Examining the effects of flow reversal in circulators

Unique design concepts sometimes require components to operate in non-standard conditions.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
February 17, 2017

There are hydronic design concepts in which flow must pass backward through a non-operating circulator, perhaps thousands of times over the life of the system.


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Uponor PEX-to-PEX Full-port Ball Valves

Uponor PEX-to-PEX Full-port Ball Valves

February 15, 2017

Uponor’s code-listed, commercial-grade, PEX-to-PEX, full-port ball valves are available in 1/2-inch to 2-inch sizes.


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Bonomi NSF-certified Butterfly Valves

Bonomi NSF-certified Butterfly Valves

February 15, 2017

Sizes range from 2 inches through 12 inches.


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Webstone Pro-Connect Press

Webstone Pro-Connect Press

February 15, 2017

They are compatible with all popular press tools and guaranteed for life.


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Watts Ball Valves

Watts Ball Valves

February 15, 2017

Watts’ line of ball valves includes models in brass, bronze, and stainless steel as well as materials for specialty applications.


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Axiom is now located at 3603 Burron Avenue in Saskatoon, SK.

Axiom relocates to state-of-the-art warehouse and research lab

February 13, 2017

Axiom Industries, manufacturer of specialty products for hydronic systems, is pleased to announce its move to a new office and production warehouse. 


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The rebirth of an American boiler

Dan Holohan
February 8, 2017

Relics of years gone by find a new purpose.


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When is flow reversal practical?

Increasing heat output.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
January 18, 2017

Flow reversal is possible in a P/S system, but is it practical?


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Uponor ProPEX

Uponor ProPEX

December 21, 2016

Instead of using four fittings to change piping direction in a confined space, an opposing-port tee can do it with just one part.


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Bonomi BV2 Series ball valves

Bonomi BV2 Series ball valves

December 21, 2016

Bonomi’s two-way BV2 Series and the three-way BV3 Series automated thermoplastic ball valves are operated by factory-installed electric or pneumatic actuators.


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